The Taj Mahal was built by the Mughal emperor Shah Jahan as a mausoleum for his wife Mumtaz Mahal, and it has become the world's most recognizable monument to grief.…
Bridges are the most public form of engineering there is: you can see the whole argument at once, and you find out immediately whether it worked. These fourteen are worth…
Every famous landmark looks inevitable once it's standing. The reality is that most of them emerged from competitions, arguments, budget crises, and rejected alternatives, and a surprising number were nearly…
Source: Wikipedia
Manhattan in the late 1920s was a city building upward at a pace that now looks unhinged. Money was cheap, confidence was total, steel-frame construction had removed the old…
Source: Wikipedia
On the outskirts of Beijing, roughly 20 miles from the capital's center near the famous Badaling section of the Great Wall, an unfinished fairy-tale castle once rose out of…
Source: Wikipedia
High in Bulgaria's Central Balkan Mountains, at 1,432 meters above sea level, a massive concrete disc rises from a remote peak like something that fell from the sky. Officially…