Quebec City

TFO

Watch People Play a 'Living Piano,' Powered by Opera Singers

Step to make performers belt their notes—just not for too long. 

Funny Video of the Day: A Sneaky 'For Rent' Sign That'll Follow You Around

Watch how an art installation turned into an idea for rejuvenating city streets.

Flickr/DevinF

The Toughest Re-Use: Grain Elevators

Not easy to convert, some cities still manage to find new ways to bring life to their abandoned grain elevators.