1. Lopburi is a province in central Thailand, located around 150km northeast of Bangkok. It is famous for its ancient temples and shrines, which date back to the 11th and 12th centuries and are some of the best examples of Khmer architecture outside of Cambodia. The most notable sites include the Phra Prang Sam Yod temple, which is known for its many monkey inhabitants, and the Wat Phra Sri Mahathat, which features a giant Buddha statue and stunning golden roof. The city is also famous for its annual monkey festival, where locals offer food and treats to the resident monkeys in the hopes of receiving good luck and blessings.

2. The opening hours of Lopburi’s attractions vary, but most are open from early morning until late afternoon. Some attractions, such as the Phra Prang Sam Yod, may have shorter hours on public holidays. It is recommended to check opening times before visiting. Contact information for individual attractions can typically be found online or through tour operators.

3. To reach Lopburi from Bangkok, visitors can take a train or bus from Bangkok’s Hua Lamphong station. The train journey takes around 2-3 hours, while the bus journey takes around 3-4 hours. Prices for both options vary, but are typically less than 200 baht ($6 USD) per person one way. It is also possible to book tours to Lopburi through travel agencies in Bangkok, which may include transportation and entrance fees to various attractions.