Carpet sellers and merchants display their wares beneath the vaulted spiralling geometric ceiling of an ancient bazaar. Graduated light A colony of tussock grass

A colony of tussock grass casts a shadow across the surface of a dune

Long toxic hairs protect a caterpillar from predators as it climbs a rainforest tree trunk

Emergency services road closed sign on a forest track during bushfires

An aerial view of a long straight road running through the African wilderness

Rio Amazonas

Carpet sellers and merchants display their wares beneath the vaulted spiralling geometric ceiling of an ancient bazaar. Graduated light A colony of tussock grassCarpet sellers and merchants display their wares beneath the vaulted spiralling geometric ceiling of an ancient bazaar. The Bazaar of Kashan, Kashan, Isfahan, Islamic Republic of Iran.