The Marble Caves are natural rock formations with curved walls covered in swirling mineral patterns. They sit on the shores of General Carrera Lake, a glacial lake in southern Chile. The lake floods ...

Not so much. We voted Marble Canyon Lodge our favorite for comfort and service, and it has the best access to the river landing at Lees Ferry and historic Navajo Bridge.

Rocks from a coastal town are assisting scientists to develop equipment which could enable astronauts to investigate the ...

IMMEDIATELY north of the village of Karacayir, vilayet Sivas, Turkey, a small intrusion of rather coarse-grained syenite occurs in a banded marble formation of unknown age. Here I had occasion to ...

Crystal Cave, nestled in California's Sequoia National Park, enchants visitors with its intricate marble rock formations, stalactites, stalagmites and underground wonders.

The City of Rocks National Reserve near Almo grew by a few acres last week when the park purchased another private inholding.

Within Oregon's Pacific Northwest landscape, there is a desert canyon getaway. Float down the river while passing marbled mountain walls and stunning red rocks.