Subterranean Twin Cities
Virtual Event
The connection link will be provided after you register.
Thursday, August 27, 2026
6:00pm to 7:00pm
Explore the hidden world beneath the streets in this fascinating lecture with geologist Greg Brick. Based on his book Subterranean Twin Cities, this presentation takes you on an underground journey through caves and tunnels, revealing the rich geology and history below the surface. Discover how what lies beneath tells a story just as compelling as the world above.
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