The construction of the Berlin Wall, 1961.
Space saving: Amazing vintage photographs of vertical parking lots from between the 1920s and 1950s.
The lost building of Los Angeles: 15 amazing photos of the Richfield Tower in the 1930s.
Rare photographs of the construction of Habitat 67, the most recognizable and spectacular building in Montreal, Canada.
Cantilever bridge human model, and amazing photographs of Scotland’s Forth Bridge under construction from the 1890s.
Historical photographs of the construction of El Helicoide, an icon of Venezuelan architecture that became a prison.
The first spherical building in the world: 16 amazing photos of the “Ball House” Kugelhaus in Dresden, Germany from the late 1920s.
A cathedral that defined a city: 20 rare photographs of Notre Dame from the 19th century.
Hammam Essalhine: A Roman bathhouse still in use after 2,000 years in Khenchela, Algeria.