I get it, it's so they can find the entrance???? 15M?? wouldn't some signage have done the same, for less??The LAX Gateway Pylon Project (officially titled Untitled) is the largest permanent art installation in the world. Created by multimedia artist Paul Tzanetopoulos (and the architectural firm of Ted Tokio Tanaka) for $15 million, the glass towers have cast a glow since 2000. Here's a guide to what - - - -