4

Waterfall

Level 2

6

National Park

Level 1

3

Lake

Level 1

2

Ridge

Level 1

1

Canal

Level 1

1

Fjord

Level 1

1

Salt lake

Level 1

1

Reef

Level 1

1

Coast

Level 1

1

Pyramid

Level 1

1

Ancient wall

Level 1

1

Crater

Level 1

1

Rock desert

Level 1

1

Valley

Level 1

1

Archipelago

Level 1

1

Trekking route

Level 1