2000 N Classen - North Tower - 000 Lower
2000 N Classen - North Tower - 0 Ground
2000 N Classen - North Tower - 1st Floor
2000 N Classen - North Tower - 2nd Floor
2000 N Classen - North Tower - 3rd Floor
2000 N Classen - North Tower - 5th Floor
2000 N Classen - North Tower - 4th Floor
2000 N Classen - North Tower - 6th Floor
2000 N Classen - North Tower - 7th Floor