Vancouver’s Gastown Steam Clock runs on real underground steam, whistles every 15 minutes, and plays a five-note melody.

Name: Vancouver’s Gastown Steam Clock runs on real underground steam, whistles every 15 minutes, and plays a five-note melody.
Channel: Massimo
Description: Vancouver’s Gastown Steam Clock runs on real underground steam, whistles every 15 minutes, and plays a five-note melody.

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