The Seokguram Grotto is a UNESCO World Heritage Site located in Gyeongju, South Korea. It is a unique and beautiful Buddhist cave temple that was built in the 8th century during the Silla Dynasty. Here are some interesting facts and a description of Seokguram Grotto:

1. The Seokguram Grotto is known for its intricate stone carvings and statues, including a large Buddha statue that sits at the center of the main chamber. The grotto is considered a masterpiece of Buddhist art and architecture in Korea.

2. The working hours of Seokguram Grotto are usually from 9 AM to 5 PM. However, it is recommended to check the official website or contact the site for the most accurate and up-to-date information. The phone number for Seokguram Grotto is +82-54-746-9943.

3. Tickets to Seokguram Grotto can be purchased at the entrance. The ticket prices may vary depending on the season and any special exhibitions. It is recommended to check the official website for the most current ticket information. To get to Seokguram Grotto, you can take a bus or taxi from Gyeongju City, which is approximately a 30-minute drive away.