Question: What is located at both Elitch Gardens in Denver, Colorado and at Särkänniemi in Tampere, Finland, similar to the Intamin roller coaster themed after the TV series  located at Nickelodeon Universe in the Mall of America in Bloomington, Minnesota?
Sentence (from "Avatar Airbender"): Located at the center of Nickelodeon Universe, it provides a focal point for the entire park.
Relevant evidence: No