Tourists swimming at green polluted sea aerial. Tropic nature seascape with ecology issue. Environment water pollution. White sand beach
Tourists on bicycles ride on a rock on the ocean.
Tourist pleasure boats on island hopping trip in blue sea water between white cliff rocks. Top view
Blast furnace view from the air. Old factory. Aerial view over industrialized city with air atmosphere and river water pollution from metallurgical plant near sea.
Scenic Sigmund Thun Klamm Gorge: Majestic Mountain River
Speed boat in-between rocks
Water splashes from underneath a motor. Sprays of water in a lake, river, sea, ocean.
Kayaking between the rocks and caves in Thailand
Tourists snorkeling over coral reef with clear blue ocean water, top view. People swim in the transparent sea between coral reefs. Summer and travel vacation concept.
Tourists snorkeling over coral reef with clear blue ocean water, aerial view. People swim in the transparent sea between coral reefs. Summer and travel vacation concept.
couple on a bike in the countryside in Thailand bicycling between rubber planation trees.