Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

This seemingly cursed monument is dedicated to one of Canada's great war heroes.

Take a ride on antique streetcars from across Canada.

The giant birds honor two native North American species.

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

This colorful and fiery mural depicts the Irish folk story of the beloved hero Cuchulain.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

Space-age monument to an early 20th-century uprising.

Abstract monuments express sorrow and resilience at the site of a horrific massacre in Nazi-occupied Serbia.

A pre-Hispanic pyramid in the middle of a tourist district in the Canary Islands.

This local emblem is the oldest and largest dragon tree in the Canary Islands.

The ghost town where the villagers refuse to leave.

The Greek island's old British cemetery feels like a forgotten garden.

A tiny church on a man-made island in the Adriatic.

Structure built from the skulls of vanquished foes.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

This massive monument has been telling the time for 150 years—at a slight angle.

These engineering masterpieces are a dominant feature of the Belfast skyline.

It was once nicknamed "the most bombed hotel in Europe."

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."