Geographic center monument October 30, 2015 / Featured in The Geographic Center of Taiwan 台灣地理中心 ↩ Image Metadata Credit Alexander Synaptic Date Captured October 24, 2015 Camera Nikon D3100 Aperture ƒ/11 Shutter Speed 1/500 sec Focal Length 18 mm ISO 400 Exposure − ⅔ EV Source Files 900 × 600 / 675 × 450