3

Gulfs of the World

4

Maddy's Mississippi Diary

4

Chip's Tips on Mexico

4

The Mississippi River

4

Maddy's Montana Diary

2

Landforms

3

Capes and Peninsulas of the World

4

Maddy's Alabama Diary

3

Amazing Earth - Part 2

4

Maddy's Arkansas Diary

4

Burj Al Arab, United Arab Emirates

4

Chip's Tips on Yemen

4

Patsy and Paul at Angkor Wat in Cambodia

3

Drainage Basins of the World

4

Maddy's Louisiana Diary

4

Chip's Tips on Thailand

3

Marco Polo

4

Burj Khalifa, United Arab Emirates

3

Coastal Plains of the World

4

Chip's Tips on Nigeria

3

Harbors of the World

4

Chip's Tips on Egypt

4

Chip's Tips on Oman

3

Isthmuses of the World

3

Bays of the World

4

Maddy's Georgia Diary

4

Chip's Tips on Qatar

4

Grand Canyon

4

Maddy's Maine Diary

4

Kremlin, Russia