An Iranian tourist photographs the vaulted spiralling geometric ceiling of the Borujerdis House. Refill An endangered green sea turtle

An endangered green sea turtle hatchling emerges from its egg

A Maasai warrior and cattle herder on a mountaintop overlooking a savannah plain

A rookery of Antarctic Shags roosting on a rocky island outcrop

The blue eyes of a colorful grasshopper resting on a leaf in the Amazon rainforest

A surf boat crests the top of a green wave in rough seas in a race

An Iranian tourist photographs the vaulted spiralling geometric ceiling of the Borujerdis House. Refill An endangered green sea turtleAn Iranian tourist photographs the vaulted spiralling geometric ceiling of the Borujerdis House. Borujerdis House, Kashan, Isfahan Province, Islamic Republic of Iran.