There appear to be some serious alignment issues with the Clark Bridge, which connects Missouri and Illinois. I certainly wouldn't fancy trying to cross it! Evidently this bridge was the subject of some documentary sometime... Good shadows further down it…

You don't often see a river running under a river! This is the Welland Canal, a part of the Saint Lawrence Seaway which is the system of canals that permits ocean-going vessels to travel from the Atlantic Ocean to the…

This is the Jones Beach Tower, which was built in 1930, and was modelled on the campanile of St. Mark's Cathedral in Venice. It is 200 feet high, made of brick and stone, and houses a 315,000 gallon water tank…

Amongst the Coral Reefs of the John Pennekamp State Park we can see an intentionally sunk 329 foot long military ship. Apparently two such ships, the Coast Guard Cutters DUANE and BIBB, were sunk here in 1987 with open hatchways…

Here's an open drawbridge in Jacksonville, Florida. Pretty cool, anyone found any more? Thanks: David Fletcher

Opened on May 24 1883, the Brooklyn Bridge was the first bridge to link Manhattan and Brooklyn and is now crossed by an average of 350,000 people a day. Look to the North for an interesting image registration problem visible…