43% of Poles plan may holiday trips, most choose mountains and seaside

Sindbad Submarines disaster. Tragedy in the Red Sea raises questions about underwater tourism safety

Continents at your fingertips. Diving in Iceland’s purest waters

A way to beat boredom. Winter cruises on the roadstead of the Port of Kołobrzeg

"Baltic Sea: a hub of green energy" - unique exhibition in Gdańsk expands with new displays

People of the water. Bajau, masters of freediving

Antarctica’s bloody waterfall. The mystery of Blood Falls

Pimburaththewa Lake, an ancient marvel of engineering and harmony with nature

Mysteries of baltic shipwrecks. Underwater treasures of history. What does the Baltic Sea conceal?

The world's largest mountains hidden underwater