City & Urban

This house is not designed to help anyone age gracefully

Explore the urban canopies of major cities with Treepedia

New York City's Second Avenue Subway is a wonderland of public art

10 ghost signs offer a peek into a pre-digital world

Sidewalk hate runs deep in some suburban neighborhoods

Barcelona is putting its pigeons on birth control

Paris to sell off 'love locks' in support of refugees

When is public transport free in Paris? When pollution gets out of hand

Detroit to debut mixed-use urban agrihood

In typical Texas fashion, urban nature park in Dallas would be country's biggest

10 iconic city skylines, then and now

The 1919 Boston Molasses Flood: The forgotten tragedy too bizarre for the history books

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