The stands at the Turkish festival. It was funny. A woman was selling this scarf I had bought for $20. How much did I buy it for while in Istanbul? 70 cents.
"It is believed that these underground cities were enlarged during early Christians times to provide refuge from invaders and persecutors. One of the largest of about forty such cities, called Derinkuyu, was found accidentally in 1963...Derinkuyu is believed to have held up to twenty thousand people and could be as many as eighteen to twenty stories deep. Much of this underground city has not been explored due to cave-ins. " -http://www.rdricketts.com/uncity.html
Derinkuyu (which means "Deep Well") had a wine press, places for livestock, places to bury the dead, a chapel and even a school. It's all carved out of hardened lava as is the city of Goreme.
The "confessional" (with my tour guide in the middle). Go through the entrance on the left and come out on the right. Do this 3 times and your sins were forgiven.