An imperial church bombed to ruins during WWII now stands as a jagged memorial.

This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

The only surviving 19th-century water-powered mill found in the Washington, D.C. area.

An echo chamber with a waterfall wrapped around its base at the Embassy of Canada in Washington, D.C.

Semaphore saints, a golden dragon's head, and a stone carved with religious warnings all call this cathedral home.

A museum dedicated to one of Paris’s most famous residents, tucked into a corner of one of the city’s most famous squares.

This abandoned iron furnace was one of the first to use coke—a type of high-carbon fuel—to make iron.

The word "Watergate" will forever be associated with the infamous scandal in 1972, but this fountain is famous in its own right.

This shale formation along the Appalachian Trail once inspired the third president of the United States.

Dine like an American revolutionary at Colonial Williamsburg.

This striking arch, one of the first architectural elements constructed in Prospect Park, was recently restored to its original glory.

This coffee shop lies hidden beneath a historic church.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

Built by George III to observe the transit of Venus, this Georgian gem is a unique survivor in the Arcadian landscape of Richmond upon Thames.

A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

A remnant of the original World Trade Center complex continues to serve as a commuter gateway.

This inn of the court provides a fascinating window into London’s legal and architectural history.

This previously dilapidated alleyway has been transformed into one of Melbourne's finest hidden art locations.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

After public executions took place at this location, attendants would also attend a local horse race.

This former water source for the City of Brooklyn is now a thriving natural wetland.