World 7-Fortress 1 - Super Mario Wiki, the Mario encyclopedia

World 7-Fortress 1 is the first fortress level and the seventh level overall of Pipe Land in Super Mario Bros. 3. The level becomes accessible upon completing World 7-4 and its own completion unlocks World 7-6.

World 7-Fortress 2 - Super Mario Wiki, the Mario encyclopedia

World 7-Fortress - New Super Mario Wii Guide - IGN

Bowser's Castle (location), Nintendo

Mario, Nintendo

Unused Special World Level 7, Newer Super Mario Bros. Wiki

New Super Mario Bros. - Wikipedia

Super Mario Galaxy - Wikiwand

World 7-2 (Super Mario Bros. 3) - Super Mario Wiki, the Mario

Mario Bros. - Wikipedia

Super Mario 3D Land - Wikipedia