City & Urban

This is art for your nose

Artist to transform defunct Ohio highway into pop-up forest

A gardener's guide to New York's High Line

Sunshine Coast Council casts dark cloud over urban food garden project

How crowded Barcelona plans to shoehorn in 108 acres of new parks

New Yorkers line up for 'Manhattanhenge'

Air fresheners: The secret to a better subway?

Seattle is topping one of its famous floating bridges with light rail

Funky Dutch crosswalk celebrates — and protects — pedestrians

Former New Jersey landfill is a haven for migratory birds (with one fatal feature)

Goodbye Georgia Dome, hello Atlanta's newest public park