Gleam Glacier 6-5
From the Super Mario Wiki
The level starts out near some spikes and Sad Paragoombas. At the end of the section is the Warp Pipe. The next is a Subrella section. Here, the player needs to navigate past various spikes and enemies before getting to the next Warp Pipe. The next section starts off with some Bob-ombs, before leading to some platform, with bottomless pits in-between them. Midway through the section are two purple blocks that can be destroyed, and underneath them is a Warp Pipe, which leads to a room with a Puzzle Piece in it. After this is a section with Springboards that lead to the next Warp Pipe.
The next section is an autoscrolling section, that leads to a door to the next area. If the player goes left immediately after getting into the new area, they will find a Warp Pipe that leads to a previous room. To the right are some platforms, and if the player goes underneath them, and melts some ice creatures with the Rage vibe, they will get the first Toad. At the end of this section is a Warp Pipe and a door, the Warp Pipe leads to a room with a Toad. going through the door will continue the level.
The next area has a couple of Walrusses and a giant Springboard, which leads to a Cloud creature, which needs to be defeated using the Joy vibe, that is guarding the final Toad. After this small section is the goal gate.