Screen-based installations are heading to cities all over the world.
Not only do expos bring together sustainable themes and ideas for an urban future, they often remake their host cities into leaner, greener spaces.
The cartographers over at Floating Sheep track tweets on both topics.
Is Europe's newest tallest building "egomaniacal architecture" at its worst?
Costumes, flags, floats and other scenes from cities.
Videos of the wild show.
Arts spending alone can’t stimulate economic growth. But a city’s architecture, public spaces, and artistic institutions are among its most priceless resources.
A comprehensive new report takes a critical look at our oversupply of museums, performing arts centers, and theaters.
That's how much New York's 4th of July fireworks cost, according to Fox Business.
One-upmanship is probably to blame.
Don't, for example, ingest fireworks. Do dive on top of blasters aimed straight for the crowds.
Voodoo, skulls, tattooed skin and more oddities from cities around the world.
Cai Guo-Qiang transforms fireworks into eardrum-shattering "smoke paintings" in cities across the world.
"People just want to live for a day in a zombie apocalypse," explains Mark Siwak, the braaaaains behind Z World Detroit.
The city's newest attraction hopes to lure tourists to its waterfront despite a massive construction project nearby.
One of Havana's most popular past times.
In Auckland, New Zealand, a micro-theater is grafted onto an existing stoop, transforming stairs into seats.