This large, circular tomb is the final resting place of the first emperor of Rome.

This Neolithic passage tomb forms part of a World Heritage Site.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

A tombstone on the grounds of the royal castle marks the burial site of a Swedish king's beloved dog.

A colorful, century-old cemetery of the Yaqui Indian Tribe hidden amid the suburban sprawl of Tempe, Arizona.

A beachside cave filled with Bronze Age metalwork, pottery, and human remains.

The resting place of the man known as “The Father of Irish Tourism.”

Though his role as the inventor of baseball may be up for debate, fans still festoon Doubleday's grave with baseballs.

Neolithic burial chambers hidden beside a village school.

You have to know where to look in this rather ordinary-looking square to find hints of its past as a dissidents' cemetery.

Contrary to its heavenly name, this tranquil oasis has a dark and tragic history buried with it (quite literally).

Preserved behind glass, the ruins of a medieval building used to store human remains.

The final resting place of the Hunkpapa Lakota leader Tatanka Iyotaka, commonly known by the English translation Sitting Bull.

According to legend, this tomb holds the secrets to time travel.

A stone burial chamber that was also the site of religious rituals.

Once an early Christian burial site, it's believed the location was home to around 200 gravestones.

The largest cemetery in Chile is the final resting place for more than 2 million people, from politicians to artists.

The oldest cemetery in Belgium.

One of the oldest structures in Helsinki is this burrow grave that dates back to the Bronze Age.

Unbeknownst to many, an ancient burial mound hides in plain sight in Ueno Park.

No one knows why this family’s graves stayed on the national museum's premises after all other tombstones were relocated.

This “grave” memorializes the 53 rakugo stories that were once banned by the national censorship.

An enormous park-like oasis, full of famous Chicagoans' graves.

This landmark cemetery in Boston was created more than 300 years ago.