This bathroom was built on top of a 15-story elevator shaft. Guadalajara-based studio Hernandez Silva Arquitectos has recently designed the new interior of a penthouse situated on top of a 70′s Mexican colonial building in Guadalajara, Jalisco, México. Its glass floor bathroom set atop an unused 15 story lift shaft has become an internet sensation. Some commenters said that “it’s all fun and games until you see something crawling up the shaft.” (Source)