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

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Spectacular volcanic cliffs along the Crooked River invite hiking, rock climbing, and photography.

The world's last remaining store of its kind.

This Las Vegas casino boasts one of only three spiral escalators in the United States—an engineering wonder.

Where beautiful signs live on forever.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A massive sea stack famous for its appearance in The Goonies.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

Inside the Wayne County airport is an amazing collection of lights and sounds.

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

Standing guard on top of an old, vacant ice cream shop.

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.

Soaring over the Niagara Whirlpool since 1916.

Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

The third version of this tall sailing ship sits, rusted and burnt, in Lake Ontario.