As iconic as anything above ground, these subway platforms leave riders with an added sense of the city they serve.
Five highways whose execution gave their cities new life.
Even the most mundane pieces of infrastructure don't have to be boring.
From small towns in America to entire nations in Asia, tourism boards provide the Internet with video gems (whether they mean to or not).
Students now have the right to choose their own hairstyle, and other news
How can cities create neighborhoods that work well for all generations?
A dozen facades that are sure to attract curious shoppers
From New York to Los Angeles to Barcelona to Seoul and beyond
The architects say they "didn't notice" their design resembled the fiery scene at the World Trade Center
A short list of our favorite verses from public transportation around the globe
20 mass transit maps worthy of hanging on your wall
Most of the world's capacity for economic growth is centered in its metro areas. Which cities top the list?