1. Zelve Open-Air Museum is located in Goreme, Cappadocia, Turkey and was once an ancient cave dwelling community that dates back to the 9th and 13th centuries. It is the largest open-air museum in the region and is known for its unique rock formations, carved churches, and living spaces. The site is divided into three distinct valleys, with the churches and homes carved into the rock formations. The name Zelve actually translates to \"valley of honeycombed rock formations\". Besides the old homes and churches, there is also a small market area and a cemetery that provides a glimpse of the life of the ancient residents of this site.

2. Zelve Open-Air Museum is open every day from 9:00 am to 5:00 pm. The phone number for the museum is +90 384 271 21 62.

3. The ticket price for Zelve Open-Air Museum is 45 Turkish Lira (approximately $5 USD) per person. The ticket can be purchased at the entrance of the museum. The best way to reach the museum is by taking a bus or taxi from the neighboring towns of Goreme or Urgup. It is about a 10-minute drive from Goreme and 20-minute drive from Urgup.