
Lalibela's rock-hewn churches —
In the rugged mountains of northern Ethiopia, Lalibela is a religious center that's home to 11 famous rock-hewn churches.

Lalibela's rock-hewn churches —
The spectacular churches were carved both inside and out from a single rock some 900 years ago.

Lalibela's rock-hewn churches —
The Church of St. George is perhaps the most famous of Lalibela's 11 churches. Builders would have had to have started carving at the top working their way down.

Lalibela's rock-hewn churches —
A complex and extensive system of drainage ditches, tunnels and subterranean passageways connects the underground churches, which were carved out of volcanic tuff rock.

Lalibela's rock-hewn churches —
Locals say that some 80,000 to 100,000 people visit the small town every year, many of whom traverse the rocky roads on foot.

Lalibela's rock-hewn churches —
UNESCO declared Lalibela a World Heritage Site in 1978. Five years ago, the international agency erected protective coverings to shield four of the churches from the elements. Experts say they are critical to preserving the integrity of the structures.

Lalibela's rock-hewn churches —
A view of one of the churches from one of the tunnels which link many of the sacred sites.

Lalibela's rock-hewn churches —
A local priest assigned to the House of Emmanuel, one of Lalibela's churches.