A mountain shadow is a column of dark air tens or hundreds of miles long. Seen from a summit, it is viewed along its topmost edge and appears triangular almost regardless of the mountain shape. Whatever the cross section of the shadow tube profile, perspective makes it appear to taper to a point far away. A straight road or railway track does the same. Mountain Kinabalu is a mountain located at the West Coast Division of Sabah, Malaysia. It the highest peak in Borneo's Crocker Range and is the highest mountain in the Malay Archipelago as well as the highest mountain in Malaysia.