Antique brass instrument on display at the Musical Instrument Museum in Brussels, Belgium This is a six-valved, seven-belled valve trombone by Adolf Sax. Each valve coincides with one position on a slide trombone.
"Aeolus" by Luke Jerram. Designed to make audible the shifting patterns of the wind and visually amplify the ever changing sky, the acoustic and optical pavilion is a large Aeolian harp. At Canada Square Park, Canary Wharf, London.