Grutas Mira de Aire
Right in the heart of Portugal, 15 kilometers away from Fatima you'll find the Ace Grutas de Mira de Aire, which was discovered in 1947. Before 1974 it wasn't open to the public. However, after a partnership formed that lead to the construction of tunnels over the years, then they decided to open it to the public on August 11, 1974. Water games and lights complete their natural beauty. The Grutas de Mira de Aire is Portugal's largest, with an area of 10,000 m2, a 110 meter drop during the visit, an illumination of about 3000 lamps, and 2 elevators that can hold 33 people. Outside there is a water