In pictures: Revellers celebrate Samhuinn Fire Festival - 01 November 2017
"The Samhuinn Fire Festival lit up Edinburgh's skies on Monday night with a procession of fire, dance, and drumming down the Royal Mile.
Thousands of spectators gathered to mark Halloween with one of the city's open-air festivals, which celebrates Scotland's heritage by reviving the Celtic New Year."
Glastonbury Dragons' Samhain Wild Hunt festival – in pictures - 06 November 2017
"The Celtic festival of Samhain, which was later adopted by Christians and became Halloween, is a very important date in the Pagan calendar as it marks the division of the year between the lighter half (summer) and the darker half (winter). Pagans believed that at Samhain the division between this world and the otherworld was at its thinnest, allowing spirits to pass through."