Exploring the United States of America / Iditarod Trail sled dog race --
Grand Canyon National Park --
Mardi Gras, New Orleans --
Chaco Culture National Historic Park --
The Liberty Bell and Independence National Historic Park --
Mount Rushmore National Memorial --
Vaqueros and American cowboys --
The White House ; Exploring other countries / San people, formerly known as the Bushmen of South Africa --
Aborigines indigenous people --
Ziggurats of Ancient Mesopotamia --
Cherry Blossom Festival --