Observed arrival · 2026-10-20

Mainframe Garage: A Small Museum of Big Computers

mainframe-garage.com Visit website

Editorial interest 82/100 Selection signal · not a rating of the site

A Czech mainframe museum presents hardware stories, archival videos, a quiz, and visits by arrangement.

Landing page captured for the 2026-10-20 issue.

For: Curious children, computing veterans, and museum visitors
Worth noticing: The visit-request form says submission will be available after the site is connected to hosting.

Field notes

The collection centers on IBM S/370 and S/390 systems, with video entries identifying machines such as the IBM 3330 Disk Unit and IBM 3420 Magnetic Tape System. Its quiz is described as 15 questions, each with three possible answers. The visit section includes a request form, but its own notice says sending requests will become available after the site is connected to hosting.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

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