Scapa Flow in Scotland holds many World War I and World War II shipwrecks for scuba divers to explore.

The best scuba diving in Sulawesi includes world-class sites in Lembeh Strait, Bunaken, Wakatobi and more — our guide covers the best dive sites in Sulawesi, dive conditions, travel tips and more.

Scuba divers can explore the sunken World War II aircraft off Vis Island in Croatia.

Each of the shipwrecks in Malta — many from World War I and World War II — has a story to tell, but to learn the secrets you have to don your scuba gear.

The waters off Malin Head, at the northern tip of Ireland, were the doom of dreadnoughts and the graveyard of the great ships of World War I and II.