While South Dakota and Utah's badlands might be better known, New Mexico's colorful rock formations and remote badland wilderness is worth a visit.

Hawaii is home to some of the most incredible lava tubes that are open to exploration. These include Thurston Lava Tube in ...

Tickets for guided tours of the marble cave will go on sale at 10 a.m. on March 31. The cave features stunning stalactites and intricate formations.

During three main periods – 500, 250 and 20 million years ago – volcanic eruptions in this region created unique geological formations which we can still admire today. But apart from natural wonders, ...

Geologists from the National Committee on Geological Sciences (NCGS) have confirmed the presence of unique rock formations in ...

Its unique geological formations, known as stalactites and stalagmites, formed beautifully over millions of years. The importance of this cave is due to the rarity of these natural formations in ...