Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

In one Chicago park, a trio of werewolves are waiting to devour their fallen brethren.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

Collection of nearly 500 concrete figures sculpted by the late Veijo Rönkkönen.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

This natural sea cave hides a small wonderland of natural turquoise beauty.

This expansive bridge in the Canadian wilderness was originally just built for friends.

A speck of nature and art in one of San Francisco’s most notorious neighborhoods.

One of few lasting examples of the brief octagon craze that developed into folly.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

This turn of the century masterpiece has a mysterious goaty interloper.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

A hidden subterranean installation offers a view of the sky.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

Visible below the waves are memorials to the city's Gold Rush dead.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

San Francisco's newly reopened hands-on science museum.

Olfactory delights in San Francisco's Botanical Gardens.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.