Introduction to the Goreme Open-Air Museum: The Goreme Open-Air Museum is a world cultural heritage in Turkey. It is a complex of buildings built on the basis of natural landforms, including grotto churches, chapels and monasteries. The open-air museum is located in a steep valley, condensing the nature, history and humanity of Cappadocia. It brings together more than 30 cave churches of different sizes and features. The interior of the church is decorated with colorful murals, which are wonderful.