Original: Pueblo Grande de Nevada a complex of villages , located near Overton , Nevada Roanoke Colony Lost towns of Glen Canyon region of Southern Utah-Glen Canyon Dam and Lake Powell Recreation Area Created Canada L'Anse aux Meadows -- Viking settlement founded around 1000 .
Simplified: Pueblo Grande de Nevada a complex of villages , located near Overton , Nevada Canada L'Anse aux Meadows -- Viking settlement founded around 1000 .