3

Gulfs of the World

3

Isthmuses of the World

4

Nasir al-Mulk Mosque, Iran

4

The Mississippi River

3

Bays of the World

3

Purim

4

Burj Al Arab, United Arab Emirates

3

Amazing Earth - Part 1

4

Maddy's Georgia Diary

4

Chip's Tips on Oman

4

Chip's Tips on Mexico

4

Erbil Citadel, Iraq

4

Maddy's Montana Diary

4

Chip's Tips on Qatar

4

Maddy's Maine Diary

4

Kremlin, Russia

4

Grand Canyon

4

Maddy's Louisiana Diary

3

Harbors of the World

4

Burj Khalifa, United Arab Emirates

4

Maddy's Alabama Diary

3

Coastal Plains of the World

3

Drainage Basins of the World

3

Straits of the World

4

Chip's Tips on Papua New Guinea

4

Patsy and Paul at Angkor Wat in Cambodia

2

Landforms

3

Capes and Peninsulas of the World

4

Maddy's Mississippi Diary

3

Amazing Earth - Part 2