Do you know good sources for historical mathematics images, specifically the Bridges of Königsberg by Leonhard Euler? [more inside]
posted by tnygard on Apr 7, 2009 - 4 answers

Inauguration question: with all the road and bridge closures on January 20, will we be able to get out of Washington DC area and back to NYC? [more inside]
posted by ethel on Jan 9, 2009 - 4 answers

GW vs. Tappan Zee: Pro tips for deciding on route? [more inside]
posted by Miko on Apr 1, 2008 - 23 answers

Anyone have a catalog of the bridges, tunnels, and ferries exclusive to Manhattan? [more inside]
posted by gorgor_balabala on Oct 31, 2007 - 6 answers

MovieFilter: Movies or TV shows that have someone running across a bridge that's collapsing as they're crossing it. Perhaps at the end they make a final leap to safety. Rope, stone, wood , the material doesn't matter. Here's what I have so far... [more inside]
posted by asavage on May 24, 2006 - 41 answers

I'm looking for a video of this wonderful bridge design by Thomas Heatherwick.
posted by richard m on Oct 11, 2004 - 1 answer