Ryoan-ji Temple is a Zen temple located in Kyoto, Japan. It was founded in the 15th century and is considered one of the most important Zen temples in Japan. The temple is known for its famous rock garden, which is considered a masterpiece of Japanese gardening and a symbol of Zen aesthetics. The rock garden features 15 stones arranged on a bed of white gravel and is said to represent the essence of Zen Buddhism. Visitors to the temple can sit and contemplate the garden, which is meant to evoke feelings of peace and serenity. In addition to its famous rock garden, Ryoan-ji Temple is also known for its beautiful architecture, including its wooden structures and elaborate carvings. The temple is a designated UNESCO World Heritage site and is considered one of the most important cultural and historical landmarks in Kyoto.