Millions of dollars worth of sculpture decorate this Iowa city center.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

Originally built by the Works Progress Administration, this park was recently saved from demolition.

This old residential building was once the largest flour mill in the world.

Direct, creative challenge to Mother Nature's winter wrath.

After the musical legend's death, his memorial was mysteriously graffitied in gold.

Inside this museum resides a boot fit for a giant.

An amazing collection of sculptures and art.

The watery grave of an impractical idea.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

The only arched bridge made of stone on the entire Mississippi River.

A pair of antique trolleys are on display at one of the oldest subway stations in the United States.

A dedication plaque on this Boston tunnel is a microcosm of a massive, controversy-laden construction project.

Interactive museum complete with costumed re-enactors and the only known surviving chest from the Boston Tea Party.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

New York City's smallest piece of private property.

One of only two commuter aerial tramways in the United States.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Try not to get slimed in Tribeca.