Pasabag, also known as the Monks Valley, is located in the Cappadocia region of Turkey. It is renowned for its spectacular fairy chimneys and unique geological formations. These tall, cone-shaped rock formations were created by the erosion of volcanic ash layers originally deposited millions of years ago. Many of these fairy chimneys feature caps of harder rock that protect the softer structures beneath from the elements, leading to their distinctive shapes. Pasabag is particularly famous for its three-headed fairy chimneys, and the site was historically a retreat for hermit monks, hence the name Monks Valley. Visitors can explore the site's walking trails that weave through these natural wonders, and some of the fairy chimneys even house chapels and living quarters carved into the rock by early Christians. The most notable structure is a chapel dedicated to St. Simeon, with a cross carved into the ceiling. The ethereal landscape of Pasabag is not only a testament to the history of human habitation but also a clear illustration of nature's artistic mastery through geological processes.