4

Yellowstone National Park

4

Maddy's Virginia Diary

4

Mount Fuji, Japan

4

Maddy's Idaho Diary

4

Chip's Tips on Botswana

4

Maddy's Pennsylvania Diary

4

Maddy's Ohio Diary

4

Chip's Tips on South Africa

4

Maddy's North Carolina Diary

4

Bazaruto Archipelago, Mozambique

4

Chip's Tips on Nigeria

4

Chip's Tips on Ghana

4

Mount Rushmore

4

Maddy's Maine Diary

4

Maddy's North Dakota Diary

4

Chip's Tips on Zambia

3

Valleys of the World

4

Chip's Tips on Honduras

3

Canyons of the World

4

Table Mountain, South Africa

4

Chip's Tips on Rwanda

4

Maddy's Colorado Diary

4

Chip's Tips on Kenya

3

Fjords of the World

4

Maddy's Montana Diary

4

Maddy's South Dakota Diary

4

Maddy's Wyoming Diary

4

Maddy's Arizona Diary

3

Wetlands of the World

4

Maddy's Utah Diary