Looking Out on a City and a World

Top 10 eco-friendly cities around the world

POV: The World Before Her

10 world cities pictured from above

The Urban History of Home Designs Around the World - Bloomberg

Visiting the One World Observatory in New York City Female travel bloggers, First world, New york photography

This is what it would look like if the world's 7 billion people lived in a single city

Two men looking out to a future world - Impossible Images - Unique stock images for commercial use.

This is What Our Cities Look Like in a World Without Ice

The End of the World Might Just Look Like This, Science

Feminist City: Claiming Space in a Man-Made World

A Look at the New One World Trade Center

Vintage Photos of Cities Around the World