Dong Lei / Mani stones (with Mantras) Lantsang Mekong river, Kawakarpo Mountain, Meri Snow Mountain National Park, Yunnan Province, China, January 2014.

Claudio Contreras / Sugar pine (Pinus lambertiana) forest in evening light. Sierra de San Pedro Martir National Park, Baja California Peninsula, Mexico. June 2011.

Claudio Contreras / Sugar pine (Pinus lambertiana) forest in evening light. , Sierra de San Pedro Martir National Park, Baja California Peninsula, Mexico. June 2011.

David Welling / Abstract view of Sugar Pine Tree bark (Pinus lambertiana) Yosemite NP, California, USA

Matthias Breiter / Sugar Pine (Pinus lambertiana) cone with sap, Sequoia National Park, California