The map itself is undated, but there are clues it was created in 1491: It quotes a book published that year, and Christopher Columbus may have consulted the map (or a copy) before his great voyage.

The first known map was a painting of a cityscape and an erupting volcano. Found on the wall of a baked-mud dwelling in the ancient Catal Huyuk settlement in present-day Turkey, it was drawn ...

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Daily update the bus route, fare, stop information across KMB, CTB and NWFB in HK. The data information is ready to work with the ETA APIs provided by data.gov.hk ...