Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

This large copper bolt represents the benchmark for measuring sea levels in most of Europe.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

An ingenious Dutch land art project uses grass ridges to cut airport noise pollution in half.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

This cheese shop also houses a museum devoted to Dutch dairy.

The former headquarters of history's oldest megacorporation.

A set of seven houses, each built in a style that represents a European country.

This plaque marks the former home of one of the first women physicians in the Netherlands.

The largest cave in Northern Europe.

A microbiologist-chef is slinging noodles with hyperlocal Nordic ingredients.

Nature puts on a spectacular show at this blowhole on the eastern side of Gran Canaria.

Hundreds of caves once used to store grains and animal feed.

The "geometrical" center of the country, as calculated in 1947.

Burlesque Hospital Themed Restaurant.

The former Field Marshall and Minister of War to the Russian Imperial Army.

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

The statue of a legendary giant who carried Christ and shouldered the world's sins.

This enigmatic artifact remained buried in a churchyard for years.

This charming Latvian lane doubled as Baker Street on the Soviet Union’s version of Sherlock Holmes.

A stone marker and sculpture in the city of Riga stake a claim for the very first community Christmas tree.

The reconstruction of this prominent building fulfilled a long-written command.