
Proscenium of leaves. Photo close-up of leaves, Strybing Arboretum, Golden Gate Park, San Francisco, California.
Proscenium of leaves.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Pipe dance. Photo detail of the metal railing of a public stairway on Russian Hill, San Francisco, California.
Pipe dance.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Tunnel vision. Photo of western entrance to the Broadway Tunnel through Russian/Nob Hill, San Francisco, California.
Tunnel vision.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Stow Lake Bridge. Photo of stone bridge over Stow Lake to Strawberry Hill–an artificial island–in Golden Gate Park, San Francisco, California.
Stow Lake bridge.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Leaf hypnosis. iPhone photo of leaves, one back-lit by late afternoon sun, Finca Cantaros, San Vito, Costa Rica.
Leaf hypnosis.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.
Palm fantasia.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Bat chapel? Photo of the vaulted ceiling of the alcove at the end of the Commons, a room in the Smithsonian Castle, Smithsonian Institution, Washington DC.
Bat chapel?
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Canopy X-positon. Photo of a Cecropia Tree trunk (white X) and the rainforest canopy taken from the top of the canopy tower, Las Cruces Biological Station, San Vito, Costa Rica.
Canopy X-position.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Frond physics. Photo close-up of palm frond folds, Wilson Botanical Garden, Las Cruces Biological Station, San Vito, Costa Rica.
Frond physics.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Naked ginger. Photo close-up of a ginger flower unfurling, Wilson Botanical Garden, Las Cruces Biological Station, San Vito, Costa Rica.
Naked ginger.
© Harry Hull III and Mandalagraphs.com, 2014. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.