'Ptolemy guessed the area of the source of this river almost 2,000 years before it was found'
Nile
REALLY LONG RIVERS: Ptolemy guessed the area of the source of this river almost 2,000 years before it was found
Ptolemy guessed the area of the source of this river almost 2,000 years before it was found
Ptolemy guessed the area of the source of this river almost 2,000 years before it was found
REALLY LONG RIVERS
Nile
REALLY LONG RIVERS