Thailand is best to spend your vacations . It is a mixture of animated scenes that consist scurry modern cities crowded with bikes and tuk-tuks, there are lots of Buddhist temples. Thailand is Southeast Asia’s most popular travel destination.
There are some best places in Thailand where you find culture, history, adventure ,natural attractions.

Chiang Rai 

Chiang Rai city is the northernmost city in Thailand a sleepy provincial town with a pleasant atmosphere. Chiang Rai is commercial center the borders of Thailand, Laos and Myanmar. It was super-exciting and fantastic and fun to wander through. If you're going to Chiang Rai, it's definitely quality visit. Extra, Chaing Rai suggest a night market.  At night the neon lights flash on and gift shops and restaurants spring into action.
 

Pai

Pai is the source of pa, which means "let's go". Pai is flourishing town. There are lots of activities in Pai.  Pai is a favored destination among climbers and tourists desiring to explore the region. Along Pai’s location in the foothills of the mountains there are many options for trekking and visiting hill tribes and the city of elephant camps,hot springs and waterfalls. Pai river  offers water sports 

Phanom Rung

Phanom Rung is a historical place. Situated on a dead volcano in northeastern Thailand, Phanom Rung is a Hindu temple complex regarded for its outstanding architecture. Located near the village of Nang Rong, this temple sanctuary was built in 10th and 13th centuries as a dedication to the Hindu god, Shiva to represent Mount Kailash. Rung Festival happens the April alignment, with ancient Brahmin ceremonies and modern sound-and-light shows.

 Railay 

Railay is a small point in south thailand that is only available by boat due to the high limestone cliffs cutting off mainland access. Relax on Railay Beach. Take an Island Hopping Boat Tour from Railay .For Adventure go Rock Climbing. Deal to Phra Nang Beach & Pranang Cave. Hike Up to Railay Beach Viewpoint and Lagoon. Playing Kayaking in Railay Beach.

 
Khao Sok National Park 

Khao Sok National Park is in Southern Thailand .It is most beautiful wildlife reserves, Khao Sok National Park fulfill with jungle forests, limestone karsts, rivers and lakes in the Surat Thani province of southern Thailand. There are many bird species found in Khao Sok National Park including the rufous-collared kingfisher, blue-banded kingfisher, white-crowned hornbill etcThe reserve is shelter  in Thailand such as Asian elephants, barking deer, wild boar, bears, Malayan tapirs and various monkeys breeds like gibbons, pig-tailed macaques and langurs. Also  photograph beautiful waterfalls, swim in natural pools and admire stunning vistas from elevated viewpoints.

Ayuthaya 

 Ayutthaya is worth a visit. Just 80 kilometres north of Bangkok lies the Thai city of Ayutthaya., the city of  Ayuthaya is situated  in the Chao Phraya River valley in Thailand. Once announce the most brilliant  city on earth, Ayuthaya was an impressive site, there are  three palaces, more than 400 temples and a population that reached nearly 1,000,000. Most people make a day trip from Bangkok just to see the most important sites and return in the evening.

 Kanchanaburi 

Kanchanaburi located in western Thailand and its beautiful views and accessibility to national parks and waterfalls, You can relax along the river Kwai Walk over the bridge on the river Kwai which is famous. Take a Ride on the Train, Go and see Hellfire Pass also take a tour of Sai Yok National Park Swim at the Erawan Falls. Visit the War Cemeteries Tour the World War II Museums. Picnic at the Dam. Visit an Elephant Sanctuary Marvel at a Giant Tree SThere are cavers which are famous for Buddha Images.

 Bangkok 

Bangkok is the main attraction in Thailand Bangkok is the capital of Thailand, is a around civilian of high rise buildings, magnificent palaces, ancient temples, glittering nightclubs, bustling markets and streets lined with vendors hawking souvenirs and tantalizing foods. While the city is sometimes described as a concrete jungle jam-packed with noisy traffic and air pollution, 

Thailand Island 

Sail through Thailand and find out what makes it truly enchanting. Relax on the yacht’s deck, order delicious Thai cuisine for lunch and in the evening swim through the secret spots. The tour takes you through Phuket/Phang Nga Bay, Phang Nga Bay, Phang Nga Bay/Railay Beach,/Ko Phi Phi, Ko Phi Phi/Ko Yao Yai, Ko Yao Yai/Phang Nga Bay and Ko Phi Phi/Phuket.