TOPS-10 (Wikipedia)TOPS-10 System (Timesharing / Total Operating System-10) is a discontinued operating system from Digital Equipment Corporation (DEC) for the PDP-10 (or DECsystem-10) mainframe computer family. Launched in 1967, TOPS-10 evolved from the earlier “Monitor” software for the PDP-6 and PDP-10 computers; this was renamed to TOPS-10 in 1970.
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Grace Cathedral, San Francisco (Wikipedia)Grace Cathedral is an American cathedral of the Episcopal Church in San Francisco, California. On top of Nob Hill, Grace is the cathedral church of the Episcopal Diocese of California, led by Bishop Marc Andrus since 2006, while the cathedral’s local parish has been led by Dean Malcolm Clemens Young since 2015.
BART station on way to airport
