An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A house carved into a rock in the 1940s.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

The macabre paintings created by famous suicide proponent Jack Kevorkian, or "Dr. Death."

"Try not to knock anything over!"

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

Explore the odd assortment of items that have washed up on the beaches of Plum Island.

Mural fragments and various sculptures honor the longtime artist.

The last remaining attraction from Paragon Park.

Some big-name visitors have patronized this small-town library named for an oil man's daughter.

A quaint museum nestled in a former hub of Irish moss harvesting.

America’s oldest community theater, this Boston club has been in operation since 1877.

This stimulating sex toy museum is sure to arouse the interest of its visitors.

Large Massachusetts museum dedicated to Armenian history and culture.

This old mill and former police station now present a world-class collection of Orthodox iconography.

Eat first, shop later at this eatery within an Asian grocer.

This delicate museum is devoted to the art and industry that once supported Cape Cod's oldest town.

The ceiling of this vintage movie palace is covered in fantastic Art Deco murals.

Journey through vintage Americana inside this small Massachusetts shop.