Favorite Mario Levels.

[World Star 9]

So what are some Mario levels that really stood out to you for just simply being awesome? (This can include levels from official and unofficial Mario games)
Sorry if this has been done before, I am just really bored.

[MACKACHE]

I'm a bit oldskool. Anyways,here's mine:

Official ones

-SMW Yoshi's Island 1-1
-SMW: SMA2 Donut Island 2-1.
-SMB3 Grasslands 1-1.
-SMB3 Grasslands 1-3
-SMB1 World 1-1.
-SMW2: Yoshi's Island 1-1.
-SMB2 World 1-1.
-GBA Yoshi's Island World 4-1

I don't absolutely know what's my favorite levels for the unofficial ones.

[Greendan]

I guess I like the modern era most. Here are mine:

Spoiler

1. Gusty Garden Galaxy - Super Mario Galaxy
2. Tall Tall Mountain - Super Mario 64
3. Sirena Beach - Super Mario Sunshine
4. World 6-4 - New Super Mario Bros. Wii
5. Bamboo Steppes - Newer Super Mario Bros. Wii
6. Honeyhive Galaxy - Super Mario Galaxy
7. Hoohoo Mountain - Mario & Luigi Superstar Saga