Signs and symptoms of an ACL injury usually include: 1  A loud pop or a popping sensation in the knee. 2  Severe pain and inability to continue activity. 3  Swelling that begins within a few hours.  Loss of range of 1  motion. A feeling of instability or giving way with weight bearing.
Subsequently Emerald City has occasionally been used as an unofficial nickname for the city of Sydney. The city of Seattle, Washington, in the United States uses The Emerald City as its official nickname, on account of how green it is in that region of the world.
1 The Emerald City appears in The Wizard of Oz TV series. 2  After the Wicked Witch of the West is resurrected by her loyal Flying Monkeys, she casts a spell on the Emerald City that tarnishes it. 3  The Emerald City can be seen on the hit ABC TV show Once Upon A Time.