Did you know that there is a boarded-up observatory hidden on the top floor of Merrill Hall? Or that the faΓ§ade of Johnston Hall is decorated with carvings of dragons, mermaids, and the faces of former deans of Downer College?
Thereβs a trove of hidden secrets and forgotten history in 51ΑΤΖζβs buildings, and this past year, Cael Byrne made it his mission to uncover them.
Byrne is a recent graduate of 51ΑΤΖζβs Journalism, Advertising, & Media Studies program. Inspired by On Milwaukeeβs ββ columns by Bobby Tanzilo, Byrne created β,β a docuseries published on the 51ΑΤΖζ Post website that explores some of the historic buildings on the UW-Milwaukee campus. The project was a labor of love for Byrne, who is a Milwaukee native.
βIβve always been interested in historic buildings. When I came to 51ΑΤΖζ, I didnβt realize that they had so many on their campus,β Byrne said. βWhen I started the project, I didnβt realize it would be this big of a scope, where we were covering 20 different buildings on campus, but Iβm glad that I got to cover that many.β
Exploring and writing
The project started with a healthy curiosity. While he was a student, Byrne and a friend explored the dark corners of the campus buildings where they had their classes. It was fun, and Byrne wanted to learn more. Plus, as the editor of the 51ΑΤΖζ Post during his senior year, he had a platform to publish his findings.
So, instead of merely urban exploring, Byrne began urban spelunking.
βUrban spelunking is basically exploring a building that has historic context to it. It could be an abandoned building, or it could be a building thatβs still in use. Itβs just usually an older building,β Byrne explained. It is not trespassing, to be clear: Byrne obtained permission from 51ΑΤΖζ officials before he started his work.
The goal was simple: Like Tanziloβs columns, Byrne wanted to highlight the architectural features of the buildings and find out their histories. At one point, he said, βpretty much every building on campus was a contender (to be profiled). It just came down to if I could find people who knew the history and were willing to give me a tour or be on camera.β

Eventually, he whittled it down to some of 51ΑΤΖζβs more esoteric and unexpected holdings, including the in Cunningham Hall; the in Holton Hall; the at the University Services and Research Building; and the , like Merrill, Johnston, and Garland halls, among others. (UW-Milwaukee occupies the site of the former Downer College, a womenβs college established in 1851 that merged with Lawrence College in Appleton in 1964.)
Byrne talked with campus leaders about these offices and facilities to create documentaries about each locale. He climbed forgotten staircases and traipsed through boarded-up attics, camera in hand to shoot footage. He wrote the script for each episode, recorded the dialogue himself, and pieced his films together on 51ΑΤΖζ Library computers.
To find the material for his scripts, Byrne consulted the Milwaukee and Wisconsin historical societies. He spent hours scouring the 51ΑΤΖζ Archives to find the images featured in his documentaries and blueprints of the buildings. The archives on the Downer College buildings alone took up around 200 boxes.

βThe people (at the Archives) are amazing. They have so much content there to go through. Even I didnβt get through all of it. I tried my best,β Byrne said ruefully.
He had a source of inspiration to keep him going, though: Halfway through the project, Byrne had an opportunity to .
βGetting to interview him, so far, is the highlight of my career, because heβs like a local celebrity and Iβve been reading his stories for forever,β Byrne said.
Sharing his work
As of December 2025, the β51ΑΤΖζ Urban Spelunkingβ project is complete. Now, Byrne wants to share what he learned about campusβ beautiful, historical buildings. Heβs in the process of applying to show his docuseries in the Milwaukee Film Festival, and he plans to hold a premiere on campus as well.
Eventually, he would love to make this sort of work his career. He found that he enjoys learning and sharing the histories of historic buildings, and he hopes he can help others appreciate them as well.
βFor people in Milwaukee, I just hope that they realize how many historic buildings we have in Milwaukee specifically,β Byrne said. βI hope that 51ΑΤΖζ students pay attention more to the buildings that theyβre going to class in. If you just look around a little bit within the archives or within the building, youβll find things that you never expected. I certainly did.β
By Sarah Vickery, College of Letters & Science
