3

Gulfs of the World

4

Erbil Citadel, Iraq

4

Chip's Tips on Mexico

4

Maddy's Montana Diary

4

Burj Khalifa, United Arab Emirates

4

Maddy's Mississippi Diary

4

Maddy's Georgia Diary

4

Maddy's Arkansas Diary

4

Burj Al Arab, United Arab Emirates

4

Chip's Tips on Yemen

3

Coastal Plains of the World

4

Chip's Tips on Nigeria

3

Amazing Earth - Part 2

4

Chip's Tips on Ghana

3

Amazing Earth - Part 1

3

Harbors of the World

3

Drainage Basins of the World

4

Aquatic

4

Maddy's Alabama Diary

4

The Mississippi River

4

Maddy's Texas Diary

4

Maddy's Maine Diary

3

Straits of the World

3

Capes and Peninsulas of the World

4

Maddy's Florida Diary

4

Chip's Tips on Thailand

4

Maddy's Alaska Diary

4

Grand Canyon

3

Purim

4

Chip's Tips on Papua New Guinea