In 2010 we travelled to Turkey to drive around the western half of the country from Istanbul to Cappadocia and back. In Cappadocia, one of the major tourist attractions is the Derinkuyu underground city. We decided to go a bit out of our way to visit, since it was one of the many unique things to do in Turkey. Going to the Derinkuyu underground city was the best underground city experience we had, and ...