Here is our selection of the best photographs sent in by you, our readers. We start with a picture from Alejandro Mantecon of white tigers taken in Houston.
Natalie Sturgeon: "This photo was taken in South Africa, on a farm."
Marc Perlish: "Sandhill cranes in Indiana, along their migratory route."
Jorge Sanz Garcia: "I took this picture in Almazán, a small town where many old people live it represents the loneliness of the old man."
Fran Hallett: "Here's a picture of a lovely sunset taken from and through the office windows in Hammersmith, London."
Dick Wickel: "A wee one puts the flowers in the shade!"
David Sherman: "A kite boarder in the wind and surf off of the beach at Jupiter in Florida."
Craig Tantrum: "This moonlit night outside the cathedral in Santiago de Compostela, Spain, seemed almost magical. Pilgrims from all over the world come here. Some walk for months to see this sight."
Caspar Beck: "A world record tandem bungee jump on Bondi Beach at 300 metres high."
Bob Silverman: "A high school football championship game. Seaside 57, Monterey 0."