4

Edinburgh Castle, Edinburgh, Scotland

4

The Giant's Causeway, Ireland

3

Power

3

David Livingstone

3

Halloween

3

Western New Year's Day

3

Individual Sports

3

May Day

3

Caves of the World

4

Chip's Tips on New Zealand

4

Money

3

Lakes of the World

3

Charles Darwin

3

Fjords of the World

3

Valleys of the World

3

Rabindranath Tagore

4

Hadrian's Wall, England