Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

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

The house where the writer spent his formative years.

The modern birthplace of Irish freedom.

A hugely vast Irish landscape of barren rock that stretches for miles.

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

The ruins of an 800-year-old monastery boasts the tallest round tower in Ireland.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

One of Ireland's most infamous prisons for rebels including men, women and children.

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

One of the largest underground systems runs under Canada's largest urban center.

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

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

These strikingly barren, rolling red hills were caused by bad farming practices.