📜 Sound artwork featuring calls of 50 lost birds of Sydney, suspended in scores of cages above Angel Place. It commemorates 50 bird species once heard in Central Sydney, now displaced by development.🎶 Bird calls change from day to night, reflecting natural habits. # Why Go 🕊️ Unique art and ornithology collaboration 🕰️ Experience Sydney's vanished natural soundscape 🐦 Remembers Sydney's lost bird species 🚶 Easy access in a pedestrian lane 🔄 Different experience day vs. evening # Tips 💡 Visit during the day or evening to experience different bird calls. 🚶 Easily accessible from George or Pitt Streets. # Cost 💰 Free to experience. # Hours 🕒 Daily, bird calls change with time of day.