He started it in 1418.
Prince Henry started his navigation school in Sagres, Portugal.
Prince Henry started a navigation school
Prince Henry started the first school of navigation in 1453.
Sagres, Portugal.
Prince Henry School of Navigation at Sagres, Portugal - 1419
It was Prince Henry the navigator who started a navigation school in portugal.
He wanted to improve maps, navigation tools, and ships.
because he wanted the sailors to sail around Africa to the east
Prince Henry started his school of navigation.
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1418 he started the 'school of navigation' then started to explore west Africa later that year.
prince Henry started a school for navigators