The Denmark Strait cataract is a sloping portion of the seafloor between Iceland and Greenland that funnels cold water from the Nordic Seas into the Irminger Sea, fueling Atlantic Ocean currents.

Glaciers, volcanoes, wildlife-rich wetlands, and Stone Age calendars: These are among the wonders you can find in Europe’s national parks.

Sable Falls is the supermodel of Michigan waterfalls – tall, slender, and impossibly graceful. This 75-foot cascade tumbles ...

Spray Falls is the daredevil of our waterfall family. Plunging 70 feet directly into Lake Superior, it’s like nature’s own ...

The jewel of Iceland's Golden Circle is a breathtaking waterfall known for its ethereal beauty. Surrounded by stark, volcanic ...

As a former editor at Scuba Diving magazine, I've traveled to many islands. These are my absolute favorites for outdoor recreation.

Located in northern Thailand about an hour’s drive from the city of Chiang Mai, Chiang Dao is an ideal escape for those ...

The other Sydney-based pool to make the top ten list was nearby Bronte Baths – the smaller (but no less stunning) ocean pool ...

The Naneghat Reverse Waterfall is another incredible sight, located in the Western Ghats of Maharashtra, India. This ...

These fascinating then-and-now images show how some of Latin America's most beloved landmarks have changed over time.

Indonesia is home to some of the world's most captivating waterfalls, each nestled amidst lush landscapes and radiating ...