It took over 100 years to decode this enigmatic epitaph for two buried brides.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Iran's colorful terraces are a rare geological masterpiece.

Rich red almandine gemstones are waiting inside the volcanic rock strewn across this eastern Nevada hillside.

Bonsai trees that are up to a thousand years old.

A mapping error in the 19th century made loggers think this section of the forest was underwater.

Housed in the university planetarium, the thousand-strong collection of tiny towelettes includes a used one from the hosts of Car Talk.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

Six beautiful wooden giants are hidden around Copenhagen.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.

The entire length of the border is marked by a 20-foot-wide slash through the trees.