This unassuming chapel in Portugal plays host to a ghoulish collection of bones.

One of the world’s longest pedestrian suspension bridges.

A cheese discovery made by shepherds became the pride of a region.

Come for the bread-themed puppet show, stay for the buffet.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

This little-known national museum houses over 40,000 works of art from across the world.

This museum contains a vast array of puppets and marionettes from all over the world, featuring incredible works by Portuguese creators.

Entire apothecaries are on display at this Lisbon museum, which explores the history of medicine.

The world's oldest bookshop still in operation.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Catering to broken dolls for almost 200 years, this repair shop is now a charnel house of doll parts.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

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

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

A local student's chance encounter with Keith Haring led to the creation of one of Europe's largest murals.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

An eerie, little-known Neapolitan museum filled with preserved human remains.

The top of society once luxuriated in this world-class hotel, which continues to impress, even in ruin.

The burial place of an obscure North African saint was turned into a macabre body preservation factory for the 17th-century Neapolitan elite.

The walls and streets of the ancient city are peppered with penises.