These four small islands contain unique hexagonal rock formations.

This small canyon is home to a treasure trove of geological oddities.

This often-overlooked canyon dazzles and intrigues with its many layers of colors, shapes and odd formations.

Visit Europe's largest subterranean waterfall, carved by water from the glaciers of the towering peaks surrounding the valley.

This volcanic crater lake is renowned for its perfectly round shape, stunning blue-green waters, and unique geological properties.

These spindly, stone-capped formations are the product of glacial deposits and thousands of years of erosion.