Tourists and newcomers may be surprised when they walk on the west side of Curtis Street, between 15th and 16th Avenues in Denver. At times it sounds like a subway is rumbling underneath your feet. Here’s a sample:
There are other sounds that play as well and if you haven’t heard them, I won’t spoil the surprise. This audio art has actually been around for decades, created by artist Jim Green-who lives in Denver. I’m impressed with it’s whimsy and longevity. Enjoy!