This fascinating abbey is considered the oldest monastery in the region.

Historic medieval fortified city in southwest France.

The largest underground church in Europe.

Do these monsters look familiar? The gargoyles on this church are all from pop culture.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

One of the great treasures of Neolithic art lies within this carefully constructed pile of rocks.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

The evocative ruins of a 1,000-year-old hill fort lie within a popular tiger reserve.

The marble facade hides a little-known medical museum with early surgical instruments and rare copies of canonical texts.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

A collection of noses tucked inside an art museum reveals how times have changed.

The largest bottled beer collection in the world holds over 22,000 unique beer bottles.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Copenhagen's celebrated theme park and gardens.

If they push on just the right spot, even the weakest person can move this titanic boulder.

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

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