This elaborate tunnel is the first structure composed of cast concrete in the United States.

Railroad officials in the early 1900s sought to spare travelers the sight of Roman soldiers’ private parts.

One of the few places in the world home to living stromatolites.

This hidden oasis features a stunning view of the Hudson River and the Palisades from a castle-like museum.

A one-ton statue of Steve Rogers beautifies the entry to a Brooklyn Bed, Bath & Beyond.

Europe's official "zero-level," the equator of elevation.

Thousands of lawn gnomes have infested this Australian roundabout.

This tribute to the 16th-century composer is now an unusual shrine to Michael Jackson.

Alexander Hamilton’s creation caused quite a bit of controversy.

Critics argue this boab tree has been mislabeled for the sake of dark tourism, undermining its spiritual significance.

You can climb to the top of the world's largest rocking horse.

One of the most dazzling dioramas at the American Museum of Natural History is also one of the oldest.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

This 19th-century sugarcane plantation is one of the most well-preserved estates of its kind, including its original quarters for enslaved laborers.

This morbid scene depicts the Darwinian drama of death on the African savannah.

This memorial museum chronicles the apocalyptic destruction of the First World War.

There's a lot of horsing around on this lonely stretch of Australian highway.

Washington's iconic carousel has a nice piece of Civil Rights history.

This impressive scene portrays the elusive forest giraffe of Central Africa.

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

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

This impressive working clock made of 16,000 plants changes its flowers twice a year.

An exploration of Malaysian heritage through the lens of traditional textiles.

The oldest museum in Borneo is a cornucopia of rare taxidermy and human skulls.