Tunkhannock Viaduct

[JustinRyan215]

This is a large railroad viaduct in north east Pa, built in the early 20th century, and still in use!

http://farm3.staticflickr.com/2810/10877356665_1070467d2a_c.jpg (http://www.flickr.com/photos/justinryansr/10877356665/)
Untitled (http://www.flickr.com/photos/justinryansr/10877356665/) by Justin Ryan sr (http://www.flickr.com/people/justinryansr/), on Flickr

[Bambi]

wow that is huge! I love the use of leading lines and perspective in this.