3

Gulfs of the World

4

Chip's Tips on Nigeria

4

Chip's Tips on Mexico

3

Coastal Plains of the World

4

Chip's Tips on Papua New Guinea

4

Maddy's Arkansas Diary

4

Chip's Tips on Oman

4

Nasir al-Mulk Mosque, Iran

4

Maddy's Florida Diary

4

Maddy's Alaska Diary

4

Petra, Jordan

2

Landforms

3

Marco Polo

4

Maddy's Texas Diary

4

Maddy's Montana Diary

3

Capes and Peninsulas of the World

3

Straits of the World

4

Chip's Tips on Egypt

3

Harbors of the World

4

Chip's Tips on Ghana

4

Burj Khalifa, United Arab Emirates

3

Bays of the World

4

Maddy's Alabama Diary

4

Chip's Tips on Finland

4

Aquatic

4

Maddy's Mississippi Diary

4

Maddy's Louisiana Diary

4

The Mississippi River

4

Maddy's Georgia Diary

3

Amazing Earth - Part 2