Coloured apartment houses, Siberian city Anadyr, Chukotka Province, Russian Far East, Eurasia

Namche Gompa (Monastery), Namche Bazaar, Solu Khumbu Region, Nepal, Asia

Small green wave, Strait of Gibraltar, Los Lances Beach, El Estrecho National Park Tarifa, Costa de la Luz, Andalucia, Spain, Europe

Dancers performing in Entrada Universitaria (University Entrance) Festival, La Paz, Bolivia, South America

Green fields, Cypress trees and blue sky in Val d'Orcia, UNESCO World Heritage Site, Tuscany, Italy, Europe

Green fields, Cypress trees and blue sky in Val d'Orcia, UNESCO World Heritage Site, Tuscany, Italy, Europe

Green fields, Cypress trees and blue sky in Val d'Orcia, UNESCO World Heritage Site, Tuscany, Italy, Europe

Green fields, Cypress trees and blue sky in Val d'Orcia, UNESCO World Heritage Site, Tuscany, Italy, Europe

Fern in the forest, Blue Mountain National Park, Katoomba, New South Wales, Australia.

Mushroom coral, Fungia sp., displaying fluorescence. Some corals have pigments which fluoresce under UV or blue wavelengths of light. Lembeh Strait, North Sulawesi, Indonesia, Pacific Ocean.

Row of white pinwheels in field