Mexico, Oaxaca, Detail of weavings and carpets by Tomas and Arnulfo Mendoza.

Mexico, Oaxaca, Detail of stacked weavings and carpets by Tomas and Arnulfo Mendoza.

Mexico, Oaxaca, Detail of weaving by Tomas and Arnulfo Mendoza.

Mexico, Oaxaca, Carpet weaving at La Mano Magica by Tomas Mendoza.

Mexico, Oaxaca, Carpet weaving at La Mano Magica by Tomas Mendoza.

Clearly shown folds in sedimentary rock layers.

Canyon trekkers on path near San Rafael.

Vietnam, Hue, A stone statue of a man at the tomb of Emperor Tu Duc.

Vietnam, Hue, Ceramic mosaic on a wall at the tomb of Emperor Tu Duc.

Vietnam, Hue, Cong Gate at the tomb of Emperor Tu Duc.

Vietnam, Hue, Cong Gate at the tomb of Emperor Tu Duc.