Construction

This stone polylith serves as both a 100+ year old experiment and monument to the history of science.

Step inside one of America’s rare poteaux-en-terre French houses.

One of the first reinforced-concrete buildings built in the UK, now abandoned.

An abandoned construction pit in Munich that turned into an accidental urban lake.

These structures serve as a memorial to one of Boston’s most ambitious and controversial urban redevelopment projects.

Sweden's largest remaining gantry crane is a relic of Gothenburg's industrial past.

One of the best preserved Tudor public buildings in Britain was once used for witch trials.

A stone hut overlooking a picturesque bay once hosted picnics for the wealthy Gribbel family.

Sometimes called the “Little Golden Gate," this bright yellow structure is the last driveable suspension bridge in Arkansas.

A neighborhood of houses made of poured concrete through a process invented by Thomas Edison.

Grand architectural relics gain a new life in this Pennsylvania warehouse.

Nicknamed the 'Chestergate Hotel,' the underground tunnel had beds, lights, and even flushing toilets.

This colossal underground passage paved the way for large-scale drainage and access tunnels across the U.S., but it almost wasn’t built.

After local authorities changed the design, the building's architect, Le Corbusier, wanted nothing to do with it.

One of the country's largest diving schools set in a picturesque nature reserve.

Cathedral-like Victorian vaults are hidden within this iconic bridge.

This mile marker stands at the unofficial end of a highway built to defend the United States from a Japanese invasion during World War II.