A cave-like restaurant in Iran, with walls, pillars and tables made of salt, is getting a lot of attention.

An Iranian worker cleans a window at the Namak Restaurant as two customers wait for their meals, in the southern city of Shiraz, Iran. The cave-like fast food restaurant is attracting many customers due to its adventurous, innovative design with walls, pillars and tables made of salt. Namak is the Persian word for salt. [Photo/IC] Customers…