CAVES 'Trippin' - Enter The Otherworldly Realm Where Astronauts Train | Video

The Cooperative Adventure for Valuing and Exercising human behavior and performance Skills (CAVES) is a  two-week astronaut training course that occurs yearly in the Sa Grutta caves in Sardinia, Italy. Explore the environment in this immersive audio-visual experience. 

Astronauts Explore Caves in Mock Space Mission (Photos )

credit : ESA