Bryan and Cherry Alexander / Chukchi reindeer herder, Vanya Votgyrgin, walks amongst the reindeer herd with his lasso during the Chukchi 'Festival of the Young Reindeer.' Iultinsky District, Chukotka, Siberia, Russia, August 2013...

Bryan and Cherry Alexander / Yarosalva and Nadia, two Chukchi girls, stand by the entrance of a Yaranga (tent) while Tamara, Nadia's mother, tends a ritual fire at the start of the Chukchi 'Festival of the Young Reindeer' at a he...

Bryan and Cherry Alexander / Volodya Votvyrgyn, a Chukchi reindeer herder, carries a large load of willow branches back to camp. The willow will be used in a religious festival. Iultinsky District, Chukotka, Siberia, Russia, Augu...

Bryan and Cherry Alexander / Yarosalva and Nadia, two Chukchi girls, stand by a ritual fire at the entrance of a Yaranga (tent) and watch the start of the Chukchi 'Festival of the Young Reindeer' at a herders' summer camp. Iultin...

Bryan and Cherry Alexander / The reindeer herd, including a white reindeer, is brought close to the camp for the Chukchi 'Festival of the Young Reindeer.' Iultinsky District, Chukotka, Siberia, Russia, August 2013.

Bryan and Cherry Alexander / Rainy afternoon, at the end of the Chukchi 'Festival of the Young Reindeer', the reindeer are taken to their pastures to graze. Iultinsky District, Chukotka, Siberia, Russia, August 2013.

Laurent Geslin / Pumpkins next to old tractor just before Halloween at a farm near Seattle, Washington State, USA

Laurent Geslin / Pumpkins for sale just before Halloween at a farm near Seattle, Washington State, USA

Pat Tuson / Man with Free to ride OYBike watching cycling event at Shorditch Festival, London Borough of Hackney, England, UK, August 2008

Pat Tuson / Friends of the Earth activists playing the parts of tap and bottle water in a competition between each, Gillespie Park Festival Highbury, London Borough of Islington, England UK, September 2009

Gavin Hellier / Rainbow flags on street signifying San Francisco Pride (Lesbian, Gay, Bisexual and Transgender Pride Celebration) annual parade and festival end of June, San Francisco, California, USA June 2011

Gavin Hellier / Man dressed up wearing rainbow coloured bow tie, celebrating Lesbian Gay Bisexual Transgender Pride Parade, an annual event, San Francisco, California, USA, June 2011