A complex formation comprising a number of curved designs, circles and 'fan' effects. Made over two nights, this shows the first part of construction.   

A complex formation comprising a number of curved designs, circles and 'fan' effects. Made over two nights, this shows the first part of construction.   (photo 2)

A complex formation comprising a number of curved designs, circles and 'fan' effects. Made over two nights, this shows the first part of construction.   (photo 3)

A complex formation comprising a number of curved designs, circles and 'fan' effects. The overall design loosely resembles an Escheresque pattern of recursively repeating 'swallows' in flight.   (photo 4)

A complex formation comprising a number of curved designs, circles and 'fan' effects. The overall design loosely resembles an Escheresque pattern of recursively repeating 'swallows' in flight.   (photo 5)

A complex formation comprising a number of curved designs, circles and 'fan' effects. The overall design loosely resembles an Escheresque pattern of recursively repeating 'swallows' in flight.|   (photo 6)

A complex formation comprising a number of curved designs, circles and 'fan' effects. The overall design loosely resembles an Escheresque pattern of recursively repeating 'swallows' in flight.|   (photo 7)

A complex formation comprising a number of curved designs, circles and 'fan' effects. The overall design loosely resembles an Escheresque pattern of recursively repeating 'swallows' in flight.   (photo 8)