1. Wat Arun, also known as the Temple of Dawn, is a Buddhist temple located on the west bank of the Chao Phraya River in Bangkok, Thailand. The temple dates back to the 17th century and is named after the Hindu god Aruna, who is often depicted as the personification of the rising sun.

The most prominent feature of Wat Arun is its central prang, which stands at 79 meters tall and is decorated with colorful glass and Chinese porcelain pieces. Visitors can climb the steep stairway to the top of the prang for a panoramic view of the surrounding area. Other notable structures at the temple include smaller prangs, pavilions, and shrines dedicated to various deities.

2. The temple is open to visitors daily from 8:30am to 5:30pm. The phone number for the temple is +66 2 891 2978.

3. Admission to Wat Arun is 100 baht (approximately $3 USD) per person. Visitors can reach the temple by taking a riverboat from Saphan Taksin pier, which is easily accessible via BTS or MRT train lines. Alternatively, taxis and tuk-tuks can also be used to travel to the temple.