Corbelled arch, Nuns Quadrangle, Uxmal, Mayan archaeological site, UNESCO World Heritage Site, Yucatan, Mexico, North America

Corbelled Arch, Ek Balam, Mayan archaeological site, Yucatan, Mexico, North America

The bridge to Angkor Thom, lined on both sides with figurines ending in a corbelled arch entryway, Angkor, UNESCO World Heritage Site, Cambodia, Indochina, Southeast Asia, Asia

The bridge to Angkor Thom, lined on both sides with figurines ending in a corbelled arch entryway, Angkor, UNESCO World Heritage Site, Cambodia, Indochina, Southeast Asia, Asia

The bridge to Angkor Thom, lined on both sides with figurines ending in a corbelled arch entryway, Angkor, UNESCO World Heritage Site, Cambodia, Indochina, Southeast Asia, Asia

Corbelled Arch at the Quadrangle of the Nuns, Uxmal, Yucatan State, Mexico

Corbelled Arch at the Quadrangle of the Nuns, Uxmal, Yucatan State, Mexico