Places BWDobey Wants to Go

This top secret Chinese military megaproject is the world’s largest human-made tunnel structure.

The interior of this Serbian royal family's mausoleum is covered with exquisite mosaics.

At almost 900 feet long, this is Bulgaria's longest suspension bridge and the only way to reach the small village of Lisitsite.

Rebuilt several decades ago, its striking murals prevent it from being reconsecrated as a church.

An homage to the medieval rulers of Bulgaria.

A mysterious tunnel hidden in the shadows of a colorful, historic sanctuary.

These abundant, over-the-top monuments are so widely scattered that they define the entire compact capital cityscape, often leading to jokes about whether there are more statues than residents.

UNESCO-protected ancient burial ground.

An abandoned saucer-shaped monument in the Bulgarian mountains.

The remarkably well-preserved final resting place of a powerful ancient Thracian king.

A magnificent, glittering building tucked into a tiny Bulgarian mountain town.

A spectacular Bulgarian cave resembling a devil's head with a waterfall rushing down its throat.

This ancient theater, restored in the 20th century, lives on as a venue for dramatic and musical performances.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

The second-largest Jewish temple in Bulgaria was deserted after World War II, seized by the communist government and then abandoned again.

A supersonic jet stands on a pedestal in this rural village as a monument to military aviation.

This memorial park stands on the site of one of the largest mass executions of the Second World War.

Structure built from the skulls of vanquished foes.

A century-old miner's quarters turned mansion.

Underneath this Byzantinian church lies a necropolis filled with ancient tombs and the ruins of previous churches.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

The mystery of the Putim Ossuary involves a tricorn hat.

For centuries no one knew there were hundreds of bones and precious artwork hidden beneath this Swiss church.

The skulls and bones of thousands of soldiers line the walls of this small Italian chapel.