Set sail on a small scale.

Haven for steampunks.

Remains of a Greek freighter trapped off of Rocky Point in 1961.

A historic fort commemorating the United States' naval history.

A man-made island in scenic San Francisco Bay.

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

Moss and stone turn this waterfall into an otherworldly liquid veil.

Former WWI oil tanker played a variety of roles in history, its tantalizing rum-flavored scent being the only constant.

A nuclear power plant abandoned along with an international allegience.

The ship that got left behind.

A man-made island designed to look like a massive battleship.

Collective dedicated to restoring steam engines.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

Condemned US Navy seaplane control tower turned officers’ club sits atop Yerba Buena Island.

A lake formed in the basin of a massive impact crater takes the shape of an unbroken ring when viewed from above.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

Beautiful steampunk ghosts of early Massachusetts.

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

Compensation for the destruction of a historic shipyard.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

Water and windows define this defensive Italian well.

The world's largest ship graveyard is the product of decades of corruption.