the festival's other attractions, including open-air cinema, the Discovery stage featuring lectures, a Healing area with yoga and meditation sessions, a handicraft workshops area, and a children's area. Hungary: Ozora Festival Poland: Euforia Festival, Electronic Family Poland, Mayday, Sunrise Festival Portugal: Boom festival (the last edition was in Idanha-a-Nova), since 1997. This event is an outdoor festival running every two years with a duration of several days, focusing in psychedelic Goa trance. The festival also features workshops, presentations, and cinema. Freedom Festival; Kin and 4 Elements Festival, and many others. Romania: Untold Festival, Dakini Festival, SAGA Festival Switzerland: Street Parade, Zürich, since 1992. The world's biggest electronic music festival (more than one million visitors attend this event yearly). Sweden: Monday Bar Cruise has been arranged four times a year since 2002 and takes place on a 2000 people cruise ship between Stockholm and the Baltic countries. Styles include trance, psytrance, hardstyle, and hardcore. Belgium: Tomorrowland, Boom, since 2005. The largest Belgian open-air electronic music festival. DJs such as Armin van Buuren, Tiësto, Arty, Cosmic Gate and many more have been fixtures at the festival. Czech Republic: Transmission, Prague, since 2006. The biggest indoor trance music event in middle and eastern Europe. Markus Schulz is a frequent headlining performer at the event. Finland: Summer Sound, Helsinki, since 2011. Starting as a one-day festival in 2011 and held in Suvilahti, Helsinki, it has since grown into 3-day festival partly inside and partly outside. Every summer, DJs such as Tiësto, Armin van Buuren, and Faithless headline the event. Greece: Dreamland, Ancient Olympia, Elis, since 2014. An event which aims to promote different types of electronic music, culture as well as the ecological awareness. Since 2018, it takes place in the coast of Kyparissia, under the name "Mythody". Turkey: ANKA or Psy-ANKA and AJAX, since 2009 and 2011. Festivals which represent different genres of electronic music are hold in Turkey annually. Spain: Ibiza has hosted trance parties since the 1990s. United Kingdom: Spiral Tribe, Tribal Gathering, Glade Festival etc; Gatecrasher also promote sporadic events and have in the past also used venues such as Birmingham N.E.C. Netherlands Electronic Music festivals in the Netherlands are mainly organized by four companies ALDA Events, ID&T, UDC and Q-dance: Armin Only, Jaarbeurs, Utrecht: As the name states, the only DJ to mix at this event is Armin van Buuren. Organized by ALDA Events. Armin Only 2005 was held