The System Source Computer Museum, located in Hunt Valley, Maryland, USA, exhibits notable computing devices from ancient times until the present.

[1] Over 5,000 objects are on display and many of the computation devices are operational.

STEM activities are offered to organized tour groups.

Admission is $15 for adults, $10 for students, children, veterans, and first responders.

The museum's origins date to 1981 when a Baltimore ComputerLand franchise had computers in inventory that instantly became historic artifacts with the introduction of the IBM Personal Computer.