Gorgeous vintage map compares the longest rivers and biggest lakes around the world. Source: https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~312672~90081910#

The Afghanistan–China border is interesting in many ways! One remarkable thing is the official time difference between the two countries.

Crossing the border changes time by 3.5 hours! 🕑 This is unique.

#timezones #geography