A Brighton folk festival featuring a lantern parade and a beach bonfire.
Two black hobby horses lead a May Day procession through the town.
A fire festival celebrating Shetland’s Viking heritage, held in Lerwick.
Hundreds of runners chase a Double Gloucester down a hill in Brockworth.
Europe’s biggest Halloween festival takes place over five days in Derry/Londonderry.
A unique celebration of ancient hunting rites, held in Staffordshire.
Swimmers race through a water-filled trench in a peat bog in Powys.