Ruskeala (Russia): Ruskeala is a rural town located in the Republic of Karelia, within the Russian Federation, and is also the site of a famous marble quarry.
Ruskeala (Russia): Much of one of the quarries exploded about 250 years ago and the site flooded, forming what we see today.
Darvaza gas crater (Turkmenistan): Known locally as the 'Door to Hell' or 'Gate of Hell,' this incredible and mysterious crater was accidentally.
Darvaza gas crater (Turkmenistan): The crater has been burning continuously since 1971, fueled by the rich deposits of natural gas in the area.
Darvaza gas crater (Turkmenistan): The orange flames are about 70 m in diameter and produce a strong sulfuric smell.
Zhangye Danxia (China): These colorful mountains are one of the world's most astonishing natural wonders.
Zhangye Danxia (China): These peculiar and colorful formations in sandstone and other minerals were formed more than 24 million years ago.
Dark Hedges (Northern Ireland): This incredible avenue of beech trees is the only one of its kind in the world.
Dark Hedges (Northern Ireland): The trees were planted by a family with the purpose of decorating the access to their mansion a few years ago.
Fly Geyser (United States): This incredible natural attraction located in the Gerlach area near Nevada (United States) was accidentally created in 1916 during well drilling.