2-7

2-7 can refer to the following:
 * World 2-7 from various games
 * Level 2-7 from various games
 * Stage 2-7 from Donkey Kong for the Game Boy
 * Hoo's Wood 2-7 from Super Princess Peach
 * Room 2-7 from the Mario vs. Donkey Kong series
 * Area 2-7 from Mario vs. Donkey Kong: Mini-Land Mayhem!

2-7