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

This sprawling bookstore spans four floors and has more than a million books in stock.

Advice-columnist's bell tower, paid for with pennies.

One of the most remote spots in America and the first protected wilderness area in Nevada, named after an old legend.

The world's largest dead polar bear, immortalized by taxidermy and Hunter S. Thompson.

Factory that once supported an entire company town of 350.

California's oldest wind harp represents a historic piece of America's Danish history.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

Get up close to emus and ostriches, or buy their tasty meat.

A Mysterious Masonic tomb in San Luis Obispo.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

A rococo retro-futurist future-rustic vernacular between yesterday’s tomorrow and the future that never was.

A classic advertising icon immortalized in regal bronze.

The original place where water met land in the City by the Bay is outlined in brass.

Art Deco stylings conceal the true nature of this bridge.

Once the largest winery in the world, this castle-like building now sits abandoned on the San Pablo/San Francisco Bay shore.

Here, Father Agapius Honcharenko established his homestead, becoming the first nationally conscious Ukrainian to settle in the United States.

Furniture tries to escape an abandoned building in San Francisco.

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

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

The highest point in Wisconsin is capped by two towers that are not as mythic as Tolkien's but provide much better views.

An iconic 1960s theater with a Buckminster Fuller-style geodesic dome.

The arch that celebrated the completion of the Lincoln and Victory highways.

This ancient village provides insight into the complexity of the pre-Columbian Fremont Culture.