Koopa's Tower

Koopa's Tower is the residence of Koopa in the movie Super Mario Brothers movie. It is where he rules from with the help of his assistant Lena. It is also the residence of King Toadstool, Yoshi, Iggy, Spike and many more.

Trivia

 * Koopa's Tower and it's somewhat run-down counterpart is the Dinohatten equivalent of New York City's (now destroyed) Twin Towers.