




π"catalyst for the Beat Generation" β Kerouac, Ginsberg's old stomping grounds
πΆWalk the main quad above ground first, then imagine what lies beneath
π¬Pupin Hall's basement once hosted early atomic research
Wander a hidden maze beneath Columbia's campus where steam tunnels bear molecular diagrams, Latin quotes, and poetry scrawled across brick walls. These passages trace back to the Bloomingdale asylum days, and some once fed into Pupin Hall, where early Manhattan Project research quietly unfolded.
Underground exploration
Historic graffiti
Manhattan Project history
Ivy League secrets





π"catalyst for the Beat Generation" β Kerouac, Ginsberg's old stomping grounds
πΆWalk the main quad above ground first, then imagine what lies beneath
π¬Pupin Hall's basement once hosted early atomic research
Wander a hidden maze beneath Columbia's campus where steam tunnels bear molecular diagrams, Latin quotes, and poetry scrawled across brick walls. These passages trace back to the Bloomingdale asylum days, and some once fed into Pupin Hall, where early Manhattan Project research quietly unfolded.
Underground exploration
Historic graffiti
Manhattan Project history
Ivy League secrets