Water in Austria

The medieval network of canals hidden underneath the city is opened to explorers each year.

Vienna's underworld of tunnels and subterranean rivers made an iconic appearance in a 1949 Orson Welles film.

Each year melting snow turns these Austrian hiking trails into scuba zones.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

This series of underground chambers contains Europe's largest subterranean lake that is slowly drained each day.

In the fictional world of Kcymaerxthaere, standing at this site just outside Vienna, Austria, the sky would have been found beneath your feet.

Visitors dip into a variety of pools of what was once ice.