Discovery can also be used to describe the first incursions of peoples from one culture into the geographical and cultural environment of others. Western culture has used the term "discovery" in their histories to subtly emphasize the importance of "exploration" in the history of the world, such as in the "Age of Exploration". Since the European exploration of the world, the "discovery" of every continent, island, and geographical feature, for the European traveler, led to the notion that the native people were "discovered" (though many were there centuries or even millennia before). In that way, the term has Eurocentric and ethnocentric meaning often overlooked by westerners