4

Alhambra, Spain

4

Chip's Tips on Papua New Guinea

4

Angkor Wat, Cambodia

4

Chip's Tips on Algeria

4

Chip's Tips on Madagascar

4

Chip's Tips on Australia

4

Canterbury Cathedral, Canterbury, England

4

Chip's Tips on Laos

3

Passover

3

Western New Year's Day

4

Mount Fuji, Japan

4

Charles Bridge, Czech Republic

4

Chip's Tips on Greece

3

Halloween

4

Chip's Tips on Tanzania

3

Inertia

4

Lake Malawi, Malawi

4

Chip's Tips on Honduras

4

Washington Monument

3

Work

4

Mecca, Saudi Arabia

4

Chip's Tips on Libya

4

Hoover Dam

4

Timbuktu, Mali

3

Easter

4

Chip's Tips on Zimbabwe

4

Bazaruto Archipelago, Mozambique

3

Friction

3

Power

4

Chip's Tips on Sudan