A monument to the three wars that led to German unification towers within a Berlin traffic circle.

The intense competition of the 19th-century fur trading industry played out at this fort in Western Canada.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

The historic home of the pivotal political activist who led the Métis people in rebellion against the Canadian government.

The world’s first museum dedicated to exploring human rights unleashed a wave of controversy.

Hidden in the courtyard of the Victoria and Albert Museum is a little-known tribute to two celebrity pooches.

This whimsical fountain pays tribute to Toronto's four-legged friends.

The bones of two medieval royal lions were discovered at the historic fortress.

A heated statue pays tribute to one of Sweden's great actresses.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

A living memorial to the trees London lost during the Great Storm of 1987.

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

Tel Aviv's popular neighborhood went though endless waves of transformation.

The giantess welcomes travelers to a small Saskatchewan town with a traditional Slavic greeting of bread and salt.

Decorated by local artists, the city's utility boxes have become three-dimensional canvases.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

A miniature model of the iconic Stockholm department store.

With its webbed walls and bright red coloring, Calgary's iconic bridge looks like a finger trap puzzle stretched across the river.