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

This inexpensive lodging house was once a prison notorious for its inhumane practices.

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

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

These moss-covered medieval ruins tower atop the smallest of Ireland's Aran Islands.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

This small, unassuming street is now a canvas for color and creativity.

This cast-iron canine is a beloved icon among the people of Johnstown and ice hockey fans everywhere.

This restored log building was one of the first toll booths for travelers along the Northern Turnpike.

An ode to filmmaker George A. Romero, who used the mall to film an iconic horror movie.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

The largest piece of cut lead crystal adorned a grave for 75 years and is now the shining star of a glass museum.

A private residence adorned with a gorgeous mural dedicated to the buzzing insect.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

A giant ball made from pieces of an old Jeep.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

This secluded walking trail is a hidden gem of a Pittsburgh park.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

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

Prehistoric animals decorate this popular outdoor park.