What places did leif eriksson explore?
The east coast of Canada.
Well it is said that Colombus wasn't the first European to set foot in America but Leif eriksson was , he wrote a book about it and he states that the Viking were really the first ones to set foot in America, therefore making him "Leif eriksson" famous . Leif erickson day is october 9th. leif Eriksson was also Christian and brought Christianity to the viking era.