Lebanon, Kansas. A portrait of Lebanon, Kansas, geographic center of the continenal United States and population around 200. Photographed May 2010. Image Info Dimensions: 1,200 × 800 Date: May 23, 2010 Camera: Canon EOS 5D Mark II Aperture: f⁄5 Focal Length: 35 mm ISO: 400 Shutter Speed: 1⁄1,000.0 sec Name: 2x2.Topophilia.025.jpg Mime Type: image/jpeg Type: JPG Size: 876.11 KB