Source of this Info Quora.....Thanks to Smruti Rao...
State wise Information
1.Kerala
Beypore beach
Beypore is a ancient
port near Kozhikode (Calicut). It was one of those ports in Kerala where
trading to Middle East used to be done. Beypore also has a beautiful
beach. There is a 2 km long stone bridge locally known as ‘Pulimuttu’
stretching into the sea near the beach. Walking through the bridge to
its end is simply awesome.
Bekal Fort
The
largest fort in Kerela , spread over an area of 40 acres.This is the
place where the famous song 'Tu hi re' from the movie Bombay was shot.
Idukki Dam
This
is Asia's biggest arch dam , situated in Idukki District of Kerala . It
is built between two granite hills , Kuravanmala and Kurathimala.
2.Tamil Nadu
Alamparai Fort
The ruins of Alamparai Fort lie 50 km from Mamallapuram on the land overlooking the
sea.It is one of the most unknown historic places found on the outskirts of Chennai in Tamil Nadu.
Meghamalai
Situated
about 120 km southwest from the temple town of Madurai, the hill
station of Meghamalai is known for its salubrious climate, natural
beauty, evergreen forests, coffee and tea plantations. The cool and
foggy mountain range in Western Ghats is popularly called High Wavy
Mountains.
3.Andhra Pradesh
Gandikota
Gandikota
acquired its name from the picturesque gorge (called Gandi in Telugu)
formed between the Erramalai hills, which are also called the Gandikota
hills.This place is also known as grand canyon of India
Pulicat Lake
This
lies close to the Andhra Pradesh-Tamil Nadu border, and it covers both
the states. After Chilika this is the second largest brackish water lake
in India
4.Telangana
Pakhal lake
60
km from warangal and about 200 km from Hyderabad this lake is among the
12 most beautiful lakes in the world on a blog. Check out
http://www.love104.org/12-most-m...
Chandravanka valley
Starting
from ethipotla waterfalls, the chandravanka river flows through the
george with amazing landscapes fora stretch of a few kms. But the area
being a crocodile reserve is a restricted area to go.
5.Karnataka
Honne Mardu
Honne
Mardu is a small village near Jog Falls/Talaguppa in Shivamogga
District, Karnataka. This beautiful tourist place is situated in the
back waters of River Sharavathi.
Sathodi falls and Kodasalli backwaters
Satoddi
Falls is formed by several unnamed streams near Kallaramarane Ghat, 32
km from Yellapur. It is about 15 metres (49.2 feet) tall. The stream
then flows into the backwaters of the Kodasalli dam, into the Kali
river.
6.Maharashtra
Lonar crater lake
A lake created by meteor impact approximately 50,000 years ago.
World's third largest crater lake.
Sindhudurg fort and Konkan coast
Sindhudurg
is a fortress which occupies an islet in the Arabian sea. The fortress
lies on the shore of Malvan town of Sindhudurg fort in the Konkan region
of Maharashtra. The entire Konkan coast had many beautiful and pristine
beaches.
7.Orissa
Chandipur beach
Chandipur
beach is near Balasore town which is near to border of Orissa and west
Bengal. This beach is very unique in nature, water recedes with low tide
and beach comes to life with high tide.
8.Gujrat
Lothal
Lothal
is one of the most prominent cities of the ancient Indus valley
civilization. Located in Bhal region of Gujarat and dating from 2400
BCE.
Wilson Hills
Wilson
Hills is located in valsad district in Gujarat and it stands in a
densely forested region close to the Pangarbari Wildlife Sanctuary. It
is one of the few hill stations in the world from which it is possible
to glimpse the sea.
9.Rajasthan
Abhaneri step well
This is a lesser known tourist destination near Jaipur. Abhaneri Step Well is a water reservoir dating back to 9th century AD
. It has beautiful architecture
Jaisamand lake
Jaisamand Lake is Asia's second-largest artificial lake
10.Madhya Pradesh
Muktagiri
Muktagiri
is a Jain Pilgrimage centre, located on border of Madhya pradesh and
Maharashtra in Betul District.There are 52 temples on the mountain,
surrounding a beautiful waterfall.
Orchha
Orchha
is a town in Tikamgarh district. The town was established by Maharaja
Rudra Pratap Singh in 1501, as the seat of former princely state of
central India.On a seasonal island on the bank of the Betwa river, which
has been surrounded by a battlement wall, stands a huge palace-fort.
The fort consists of several connected buildings erected at different
times, the most noteworthy of which is the Raja Mahal.
11.West Bengal
Rishyap
Rishyap
is a small tourist village, located between the junctions of Sikkim,
West Bengal and Bhutan. The place developed recently in 1998 and is
rapidly becoming a popular tourist point.
Bakkhali Beach
Bakkhali
beach in West Bengal among the most virgin beaches of India. Bakkhali
beach is located at road distance of just about 130 KM only from the
Kolkata city but still to be explored by the beach lovers.
12.Sikkim
Tashiding Monastery
This
is a Buddhist monastery of the Nyingma sect of Tibetan Buddhism in
Western Sikkim, northeastern India. It is located on top of the hill
rising between the Rathong chu and the Rangeet river. This monastery can
be reached only by trekking.
13.Arunachal Pradesh
Sela pass
Arunachal
Pradesh has several high mountain passes, but the standout amongst them
is the Sela Pass. At an altitude of more than 13,000 feet, the gorgeous
mountain pass connects Tawang to other parts of the country.
Nuranang falls
Nuranang Falls(also
known as Bong Bong Falls), some 100 metres high, is located in the
Tawang district of Arunachal Pradesh. It is one of the most spectacular
waterfall in this part of the country yet unknown to many travelers.
14.Assam
Majuli river island
The
largest river island in the world with an area of with an area of 1250
sq-km.The island is formed by the Brahmaputra river in the south and the
Kherkutia Xuti, an anabranch of the Brahmaputra, joined by the
Subansiri River in the north.
Nameri national park
The
mighty Brahmaputra River and the climatic conditions of Assam mean that
the place is full of lush green forests. That’s why, there are some
fantastic forest reserves in Assam, one of which is Nameri National
Park. Together with Pakhui Wildlife Sanctuary, the national park is
spread across an area of a whopping 1000 square kilometers. It is a well
known elephant reserve
15.Manipur
Loktak lake
Loktak
lake is the largest freshwater lake in India and the only floating lake
in the world due to floating mass of vegetation ,soil and organic
matter
.
Singda Dam
The
highest mud dam in the world is the Singda Dam. Singda, located 16 km
from the capital city of Imphal, is located at a height of about meters
above sea level. It is a popular picnic spot, with its scenic views, and
relative calm.
16.Nagaland
Touphema Village
Located
about 40 km from the capital city of Kohima is the Touphema Village. It
is a cultural village where you get to know the traditional life of the
Nagas in an intimate manner. You get to stay in quaint huts, enjoy
bonfire dinners, cultural dances and more.
17.Tripura
Neermahal
Neermahal
is one of the two water palaces in India. The palace was built by King
Bir Bikram Kishore back in 1930. It is located in the centre of
Rudrasagar Lake and takes inspiration from different elements of Muslim
and Hindu architecture.
18.Meghalaya
Nohsngithiang Waterfalls
Also
known as the Seven Sister Waterfalls, they are located a little
distance away from the village of Mawsmai. The waterfalls get their name
because they are a seven segmented fall. You can see seven separate
streams of water falling down from the cliff. One of the highest
waterfalls of India, they are spectacle during the rainy season, when
they are in full flow.
19.Mizoram
Palak dil
This
is the largest lake in southern Mizoram, northeast India. It is located
in near Phura village in Saiha district, within the Mara Autonomous
District Council. Its geographical location falls under the Indo-Burma
biodiversity hotspot, and is therefore rich in animal and plant species.
20.Jammu and Kashmir
Chemrey Monastery
This
is a 1664 Buddhist monastery, approximately 40 kilometres (25 mi) east
of Leh, Ladakh, northern India. It belongs to the Drugpa monastic order
and was founded by the Lama Tagsang Raschen and dedicated to King Sengge
Namgyal.
Lolab valley
Lolab
valley is in the northern district Kupwara of the state of Jammu and
Kashmir. Lolab valley is studded with natural beauty and warm,
hospitable locals. Minus the throngs of tourists. This part of Kashmir
is as virgin as it gets.
21.Himachal Pradesh
Khajjar
This
beautiful place bears a very striking resemblance to Switzerland’s
topography, the well known romanticizing location. Khajjar is located at
the foot of Dhauladkar , in the lap of Himalayas and is 2000 meters
above sea level.
Chandertal lake
The
Chandertal lake is situated between Lahaul and Spiti, the two Himalayan
ranges and is at an altitude of 4300 metres above sea level. It is
also known as the ‘moon lake’ as it’s the source of river Chandra and
the crystal clear waters of chandertal will not miss captivating you in
its depth.
22.Punjab
Kila Raipur
Kila Raipur is a noted village of Ludhiana as it hosts the annual Kila Raipur Sports Festival, known as the Rural Olympics.The events played often demonstrate the physical strength and valor of the Punjabi men and women
23.Haryana
Pinjore
Standing
in the range of Shivalik in the convergence of Jhajjar and Kaushalya
River, Pinjore is the religious city of Haryana popularly known as
Panchpura earlier. Rich in cultural heritage the ancient city Pinjore is
known for Mughal style.
24.Delhi
Agrasen's Baoli
Agrasen's baoli is right in the heart of the city at connaught place but is suprisingly not known by many.is a 60-meter long and 15-meter wide historical step well.
25.Uttar Pradesh
Dudhwa national Park
Dudhwa
National Park is the only National Park in the entire state. There are
various species of wildlife animals and birds that can be seen here
along with abundant natural resources and lush green vegetation.
26.Uttarakhand
Roopkund lake
Roopkund
is a high altitude glacial lake also known an 'Mystery lake' or
'Skeleton lake' because of hundreds of skeletons found at the edge of
this lake.The skeletons are visible when the ice melts.Roopkund is
located on the important pilgrimage route of Nanda devi and locals
believe that the bodies are of piligrims who got stuck in hailstorm.
Khatling glacier
Situated
at the river Bhalingana's source is the Khatling glacier , a panoramic
site that just takes your breath away.From the glacier , you can see
snow capped peaks and several hanging glaciers in the vicinity.
27.Bihar
Sher Shah mausoleum
The tomb of Sher Shah Suri is in the Sasaram town of Bihar state, India. The tomb was built in memory of Emperor Sher Shah Suri
28.Jharkhand
Topchanchi lake
Topchanchi
is an artificial lake. Built for smooth and proper water supply in
Jharia, the lake was created in 1915. Blue water of the lake and
beautiful surroundings make it a perfect place to spend some quality
time.
29. Chhattisgarh
Charre Marre waterfalls
This
is a zig zag waterfall on the Jogi river. Kanker District is located in
the southern region of Chhattisgarh. It was earlier a part of the old
Bastar district. There are five rivers that flow through the district.
The five rivers are Mahanadi River, Turu River, Sindur River, Doodh
River and Hatkul River.
30. Goa
Cabo de rama
Cabo
de Rama Beach is a beautiful beach located in Margao and is not yet
been discovered by tourists. The beach is secluded owning to its
distance from major towns and cities and is least visited by tourists.
Overlooking the beach is the Portuguese Fort called Cabo de Rama. From
the fort, one can see the beautiful view of the beach
Bambolim Beach
Bambolim
Beach, which is located 7 km from Panaji is considered one of the
unexplored beaches of Goa. Since there are no major hotels or shacks,
not many tourist visit this secret beach and is deserted all the year
31.Andaman and Nicobar islands
Rutland Island
This
is an island located across the Macpherson Strait from South Andaman
Island. As one of the Andaman Islands, Rutland forms the southernmost
main island of the closely situated Great Andaman archipelago ans is not
frequently visited by tourists.
32.Lakshwadweep Islands
A
group of islands in Arabian sea.These are as beautiful and pristine as
Maldives with lesser tourist activity and pristine beaches.