Regal Ruin

Regal Ruin is a place located on Angel Island, who hides two Chaos Emeralds, one of them inside a small pyramid. This place is mainly known as a course on the videogame Sonic R, which as very shorcuts and small routes that can help the player to get lost, or finish the race more quickly. The five gold coins located on the course can unlock the Egg Robo, which is a well known enemy on Angel Island, therefore leading that Regal Ruin is located on there.