日期:2015/07/26Ever wonder why they're blue? Deception, really. Glacial ice goes through hundreds and thousands of years of freezing and compression. This compression causes air to remove itself from the ice. Air bubbles create a scattering effect when light passes thr分辨率:3840×2400设备:Nikon D7000, Nikon AF-S Nikkor 50mm f/1.8G.