The building's rotunda dome is 180 feet wide and 106 feet high, making it one of the largest half-domes in the Western Hemisphere.
The interior walls are adorned with original mosaic murals designed by Winold Reiss, depicting the history of Cincinnati industry.
The building was constructed on the site of a former rail yard and required extensive foundational stabilization to support the massive stone structure.
During World War II, the terminal served as a major hub for thousands of soldiers and travelers, processing as many as 34,000 people in a single day.
The Museum of Natural History & Science features an Ice Age exhibit highlighting the local paleontology of the Ohio Valley.
The building's floor is made of over 100,000 individual pieces of terrazzo.
The Children's Museum occupies space formerly used for terminal administrative offices and concourse operations.
The Cincinnati Museum Center is housed within the historic Union Terminal, a National Historic Landmark famed for its Art Deco architecture and massive semi-circular rotunda. It functions as a multi-museum complex including the Cincinnati History Museum, the Museum of Natural History & Science, and the Children's Museum. The facility features an OMNIMAX theater utilizing dome-screen technology for immersive educational films. Visitors can explore a reconstructed 1850s Cincinnati riverfront and limestone caves mimicking regional geological formations. The site also serves as an active Amtrak passenger rail station, maintaining its original transportation roots. Rotating special exhibitions frequently occupy the venue's expansive gallery spaces.
The center of the main rotunda looking upward toward the ceiling mural.
Check the OMNIMAX schedule in advance, as showtimes are limited and often sell out.
Allow extra time for walking, as the building's massive scale makes traversing between galleries time-consuming.
Visit the public observation area to see the current Amtrak train arrivals and departures.
Attempting to see every permanent and special exhibit in a single afternoon will lead to fatigue; prioritize two sections per visit.
Closed on specific major winter holidays; check the website for seasonal special exhibition closures.
Comfortable walking shoes are recommended due to the vast size of the terminal; casual, family-friendly attire is standard.