The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

Denmark’s never-ending bridge.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

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

Climb to the top of its spiral spire for spectacular views of Copenhagen.

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

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

Copenhagen's celebrated theme park and gardens.

Stone age urban planning.

Imperial palace of Emperor Galerius, the Emperor behind the worst Christian persecutions during the Roman Empire.

An apparition of Virgin Mary in Herzegovina.

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

A striking symbol of the Bulgarian capital.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

Controversial site of what could be Europe's first pyramid.

An underground city of salt.

Structure built from the skulls of vanquished foes.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

Flamboyant architecture from the turn of 20th century.

This small Estonian hill is covered in hand-made twig crosses that are said to bring good luck.

Two large posteriors in one giant statue.

A church of bones, decorated with 40,000 human skeletons.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.