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The most beautiful bike trails in the U.S.

Fire, not ice, may have sunk the Titanic

The world's highest bridge is beautiful (just don't look down)

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

Explore the glamorous era of commercial flight with this book about Pan Am

Complaining about walking while texting is like complaining about walking while old

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

How would you repurpose a rusty, 86-year-old bridge?

8 subway maps that double as works of art

Folding bike helmet could change cycling safety