This weeks great images in the bing dynamic Windows 7 theme feature Casares in Spain, Happisburgh in England a Hummingbird in Costa Rica and Rock islands in Micronesia

The white village of Casares, Spain

The white village of Casares, Spain

Sea walls built off the coast of Happisburgh, England

Sea walls built off the coast of Happisburgh, England

Rufous-tailed Hummingbird (Amazilia tzacatl) sitting in nest./Manuel Antonio National Park, Puntarenas, Costa Rica, Central America

Rufous-tailed Hummingbird (Amazilia tzacatl) sitting in nest./Manuel Antonio National Park, Puntarenas, Costa Rica, Central America

The fantastic formations of the Rock Islands, a chain of over seventy small islets in the island nation of Palau in Micronesia, 20 miles south of the capital city of Koror.

The fantastic formations of the Rock Islands, a chain of over seventy small islets in the island nation of Palau in Micronesia, 20 miles south of the capital city of Koror.

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Rob