Crowd of Orthodox Jews buying the Etrog (citron) for the Lulav (ceremonial palm frond), Four Types Market, during Sukot (Festival of Booths), Jerusalem, Israel, Middle East

These reindeer peoples' entire existence is based around their herds of reindeer, which provide milk, skins for clothes, horn for carving and medicine, transport and occasionally, meat. the tsaatan are part of the tuvan ethnic group, which inhabits the tuvan republic of russia. there are only about 200 tsaatan in total, spread over 100,000 sq km of northern mongolia. they are nomadic, often moving their small encampments every three to four weeks, searching for special types of grass and moss loved by the reindeer. the tsaatan are strong practitioners of shamanism. west taiga, northern mongolia

Four Bottlenose dolphins (Tursiops truncatus) in the Moray Firth socialising by breaching from the water. This type of behaviour highlights why bottlenoses are such great favourites with the public.

Little girl lies at a sandy beach at the sea

Little girl lies at a sandy beach at the sea

Locomotive letting off steam, detail view of four-coupler hot steam locomotive, ELNA 6 type of 1930, Ebermannstadt, Upper Franconia, Germany, Europe

Wheel drive of a four-coupler hot steam locomotive, ELNA 6 type from 1930, works number 9963 of Berlin Maschinenbau-Actiengesellschaft, still in use in Ebermannstadt, Upper Franconia, Germany, Europe