This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

The largest glacial erratic boulder on Cape Cod.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

This statue intended for children to enjoy became a minor political spat.

Legends surround this jagged rock formation in the New Mexico desert.

This 18-foot-tall public art installation is another of sculptor Thomas Dambo's trolls.

Beautiful mosaics cover the first stations opened on New York City's newest subway line.

This taxidermy scene brings the struggle for survival in the Indian jungle to a quiet corner of a Manhattan museum.

This poignant display is now a memorial to these regionally extinct species.

This 19th-century clock has been restored to help withstand the harsh environment of its seaside home.

This park is home to a massive bird sanctuary. And maybe buried treasure!

This sculpture forces visitors to confront their relationship with space.

A wall of chewing gum moonlights as collective art.

Standing 191 feet tall and measuring more than 55 feet in circumference, this is the world's tallest spruce tree.

This tree has witnessed nearly 1,000 years of history.

The longest spit in the United States ends at a lighthouse in the Strait of Juan de Fuca.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

Shoreline strewn with the remains of ghostly fallen trees.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

Stroll through a wonderland of stupendous moss-covered trees.

A tribute to the successful role of the Keflavik Naval Air Station in the defense of Iceland, United States and NATO Alliance.

A black sand beach where glacial fragments wash ashore and look like sparkling diamonds.

A menagerie of concrete animals brought together from across New York City's parks.

Former villa and estate of James Deering developed to preserve native tropical forests.