A vibrant selection of light installations appeared around the city over the Festival weekend.  Pieces included: 'Heliosphere' an illuminated aerial performance by The Dream Engine; art projections from Lux Muralis with the Museum of Natural History, Pitt Rivers Museum, Bodleian Library and the University Church of St. Mary the Virgin; 'Voice Park' by Thor McIntyre-Burnie for OCM, 'Shimmer Tree' by Dan Fox  for OCM; light illusion cubes by Jack Wimperis for OVADA, 'Our Place' by Roly Carline for  Arts at the Old Fire Station and 'Ice Throne' from Hamilton Ice Sculptors.