Friction between grains of sand cause a curious "singing" sound.

A beautiful Victorian-era cemetery, complete with a miniature village.

35,000 grape hyacinths flow like water down a garden hill.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

Three abandoned missile silos are hiding in plain sight behind a suburban development in Maryland.

This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.

A remote horde of architectural treasures fit for Indiana Jones.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

Burial site more than 300 years old.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Where school buses go to die and be reborn as whimsical works of art.

A psychological self-portrait in the form of a giant, segmented head.

The first statue of Christ sleeping on a bench in the United States confused its affluent parish.