Mada’in Saleh, Al Madinah region, Saudi Arabia. Ancient Lihyan and Nabatean city with 131 monumental rock-cut structures, built since approximately 6th BCE. Photo: Jawad Roumi
Bite-sized, mind blowing space facts about the Universe and the cosmos. Whether you're new to astronomy / astrophysics or not, check us out @ https://www.instagram.com/thespacekiosk/ Image: Hubble / ESA