DAVE'S FIELD NOTES
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An Oklahoma City cast-iron manhole cover featuring a raised street-grid map
GO-LIST / Oklahoma City · Oklahoma

Oklahoma City street-grid manhole cover

WHY IT'S ON MY GO-LIST

Oklahoma City cast its downtown street grid directly into the iron—ordinary infrastructure turned into a miniature map underfoot. Thousands of people walk across it every day; I’d drive nearly 300 miles to photograph it once.