Eihei-ji, also known as the Temple of Eternal Peace, is a significant Zen Buddhist temple in Japan founded by Eihei Dōgen in 1244. Located in Fukui Prefecture, it serves as a training monastery with over 200 monks and nuns residing there. The temple's serene grounds feature various structures like the Buddha hall, lecture hall, kitchen, and more. Visitors can experience meditation retreats and witness the daily routines of the trainees, starting their day at 3:30 a.m. with zazen and ending with dinner at 5 p.m. Eihei-ji's rich history, beautiful surroundings, and traditional practices make it a must-visit destination for those seeking peace and spiritual enlightenment.