Underwater Train Route, Denmark.

lake hanging over sea, island Vagar, Faroe islands, Denmark

Denmark To Sweden, underwater bridge.

Denmark I want to go see this place one day. Please check out my website Thanks. http://www.travelbrochures.org/236/europa/travel-denmark

The Georgia Aquarium.

This magical underwater ladder isn't where you think it is!

Ben Bulben at County Sligo, Ireland

take that boat ride

Hotel Atlantis, the underwater hotel in Dubai

Poseidon Underwater Resort on a private island near Fiji | 16 Hotels That Are So Cool You'll Want To Stay Forever

Train in India ☼

Sunset At Seljalandsfoss, Iceland

Unique bridge between Sweden and Denmark goes underwater and becomes a tunnel to allow ship passage.

Train Ride Through The Swiss Alps With A Glass Ceiling Providing Gorgeous Panoramic View -PureWow National

Underwater roller coaster in Japan! Bucket list anyone? :D

Denmark vintage poster