The movement of cars on the bridge, drone, thumping metal in the tunnel: Listen & Download The movement of cars on the bridge, drone, .mp3 Error! Change your browser, please! ⇓ Download Falling metal objects ⚠ The creak of the gymnastic horizontal bar ⚠ Metal creaks,, Big trolley being driven ⚠ Metal trolley ⚠ Rattle of metal, Drop ⚠ Trash can lid ⚠ Dragging a metal canister ⚠ Tarahtanie metal objects ⚠ Mailbox opening, keying ⚠ Creaking carousel ⚠ Metal strike ⚠ Squeak when opening the tool box ⚠ ★★★★★