Rocks

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

Huge otherworldly domed rocks on the shore of a deadly lake.

These mysterious circular formations are actually remnants of 19th century gristmills.

A huge collection of rocks, gems, and crystals.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

Etchings in a pile of boulders on the Long Island Sound are a monument to vanquished native peoples.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

The boulder on which Alexander Hamilton laid his head after a deadly duel can still be visited on the New Jersey coast.

One woman's lifelong collection is on display in this unassuming house on an Icelandic fjord.

A hugely vast Irish landscape of barren rock that stretches for miles.

At high tide, the base of the lighthouse covers practically every inch of the island.

A unique form of erosion created an uncanny landscape of boulders perched atop slender columns of clay.

A local scoured more than 1,000 acres for stone to create his masterpiece.