71377203 - Pori Jazz Festival, Pori, Finland10135720 - Cirque du Soleil with spectators in coloured light70419373 - Icebergs in Jokulsarlon glacial lagoon, Breidamerkurjokull , Vatnajokull Ice Cap, Iceland Images showing a glacial surge A surge-type glacier has a dramatic increase in flow rate, that can be 10-100 times greater than normal flow rates
