Soaring over the Niagara Whirlpool since 1916.

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

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

The only fixed chain and post trail in Scotland snakes its way along the base of a towering seaside cliff.

Some cheeky plantings brighten an old slipway on Scotland's Firth of Forth.

The ruins of Scottish sea salt production.

Macbeth's infamous "Great Birnam Wood."

An unpaid bill, a stolen stone, and a famous fashion designer rest peacefully alongside a heroine of Highlands history.

A tiny museum dedicated to the world’s tallest true giant sits on an island he never set foot on.

Inside a Scottish castle hangs the tattered remains of a flag with murky origins and supposed magic powers.

These fantastically named natural pools look like something out of a Scottish myth.

The heads of two giant mythological water horses honor Scotland's horselord past.

A remarkable feat of Victorian engineering across the Firth of Forth.

A hidden tunnel leads to a medieval queen's shrine buried beneath a parking lot.

Modern megaliths form this work of cosmic, Celtic landscape art.

The ghost town where the villagers refuse to leave.

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

These unique weather vanes honor Scotland's most famous bard and decorate this walkway.