Entrance Bar Hold
Machu Picchu, Peru

Broken Walls
Inishmaan, Ireland

Hagar Qim Temple
Gozo, Malta

Limestone Field Wall
Inishmaan, Irelands

Medieval Field System in Snow with Trees
White Peak, England

Manganese Striations (on Interior of Three Windows Wall)
Machu Picchu, Peru

Overtaken Wall
Angkor, Thom

Sandstone Wall (Lady Bower)
Dark Peak, England

Terraces
Ollantaytambo, Peru

Split Rock
Chilmark, Massachusettes

Bearna
Inishmaan, Ireland

Old Wall II
Inishmaan, Ireland