Scientists have discovered the world's largest waterfall, the Denmark Strait cataract, hidden beneath the ocean between ...

Gullfoss Gullfoss, one of the most powerful waterfalls in Iceland. Gullfoss is one of the best-known waterfalls in Iceland. This massive waterfall has two drops and is around 105 feet high.

Thanks to Pittsburgh International Airport's nonstop flight on Icelandair, adventure is just a plane ride away.