A sculpture of a salmon swimming through a brick building.

The "original web site," this farm in Northern Vermont encourages orb-weaver spiders to build their daily webs, and then sells the preserved masterpieces.

Hundreds of enormous icebergs drift through this waterway every year.

An ancient Viking village in North America that predates Columbus by 500 years.

A serene temple with stunning stained glass hides in downtown Dallas.

This downtown Dallas art installation is always on the lookout.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

100-year-old shipwreck you can walk up to at low tide.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

Rare recess caves fill this unbelievably beautiful Ohio park.

10,000 flowered plants bloom in the City of Roses.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

Alleyway plaque commemorating the death of a fictional character in The Maltese Falcon, not far from the author's home.

Early prototype for Frank Lloyd Wright's Guggenheim.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

A man-made island in scenic San Francisco Bay.

Golden Gate Park's historic collection of plants.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

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

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