Cabeza De Vaca explored Texas
Japan
He explored South America
He explored Portugal, a country of southwest Europe on the western Iberian Peninsula
Pikes Peak in Colorado is named for him and that is the area he explored, namely the Southwest and Colorado.
The answer is Newfoundland.
some body
No, He did not, He explored.
Roald Amundsen explored the South Pole, and that is how he became famous.
He explored the area of what it now present day Asia.
Texas Roadhouse
The Midwest