The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This massive library holds what was once the largest book collection in the world.

Where layer cakes tower above one’s head and there is never a shortage of icing.

A series of modernist, abstract sculptures form a route created as part of the 1968 Olympics' Cultural Olympiad.

In 2008, this Mexico City metro station was the site of an hours-long fight between emo, punk, and goth groups.

This Japanese-inspired park showcases the city's peculiar trends for naming features after foreign rulers.

The last home designed in its entirety by noted architect Luis Barragán owes its existence to an impressive jacaranda tree.

A few steps from the site of the Tlatelolco massacre, this museum tells the story of Mexico's 1968 student protests.

In Chapultepec Park there is a pavilion gifted to Mexico from South Korea to honor the 1968 Summer Olympics.

This Mexico City subway station will make you feel like you've been transported to the London Underground.

This hotel is an amazing example of the Escuela Tapatía de Arquitectura movement.

How did a massive marine arthropod find its way to landlocked Ohio?

Located inside Hoge Veluwe National Park, this museum began as the private collection of a prominent female art collector.

A condensed piece of China floating in a Dutch harbor.

A tiny house showcases the busy life of a local gnome.

In the Netherlands, one of the world's largest private car collections can be found.

This Dutch art piece became a Russian icon.

The place where houses are born.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

A 1:20 scale piece of the Netherlands commissioned by a queen lets visitors take a stroll as giants.

This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

This disused VLF radio station is no longer in service but the surrounding town still bears its name.

Tucked away in the Leiden city hall are a group of works by famed artist MC Escher.