explored Mississippi river and was an explorer
Perth is a city and, as such, was not "discovered", but the area north of Perth was first explored by various Dutch explorers in the 1600s. In December 1696, Dutch explorer Willem de Vlamingh named the Swan River upon which Perth lies, and explored the surrounding area.
Henry Hudson.
He explored candada
Newfoundland was discovered and explored by João Fernandez Lavrador, a Portuguese explorer. He explored the area in 1498. The area called Labrador is said to be named somewhat after him.
Columbis
an exploration
He explored candada
Sir Francis Younghusband was a British explorer who explored central Asia. John Young was a British explorer who explored Hawaii.
Vasco de Balboa is the explorer that crossed the Isthmus of Panama. He crossed over land in that area. Now ships can cross that area through the Panama Canal to get from the Atlantic Ocean to the Pacific Ocean.
He was an explorer who explored the Hudson bay.
Sir Pui Bolnav