Cincinnati is a big place, with many different interesting neighborhoods to visit. One of these neighborhoods is Over-the-Rhine, otherwise known as OTR, which is believed to be the most intact urban historic district in America and the largest to boot.
With 943 of its buildings registered in the National Register of Historic Places, and the largest collection of Italianate architecture in United States, it is no wonder that rental bus visitors just clamor to head over to OTR for some sightseeing.
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