The history of Caltech is one of intriguing people, significant places, and some very unique things … all of which can be explored in the Institute’s new interactive history map, created to celebrate its 125th year. The map—which can be found at—is a bit of a self-guided tour, meant to give visitors to campus the ability to learn about this exceptional place as well as give those who call it home a closer look at what has come before. Here is just a taste of what Caltech’s Interactive History Map has to offer.