1. Pears Mill and Pears Millrace (1853 – part of the Downtown National Historic District)
2. U.S. Post Office (1940; Colonial Revival – part of the Downtown National Historic District)
3. Downtown National Historic District – commercial buildings (e.g., Union Block – 1863 Italianate)
4. Buchanan Art Center (1956 – old public library; part of the Downtown National Historic District)
5. Ross-Sanders House/Old City Hall (1856 Greek Revival)
6. McCoy Creek features
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- McCoy Creek
- McCoy Creek Trail
- McCoy Pond Park
- McCoy Creek Park
- McCoy Creek Fen
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7. St. Joseph River
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- Buchanan Boat Launch
- Country Canoe Rental
- Buchanan Dam
- Bear Cave
- Moccasin Bluff
- Miami Marina Boat Launch
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8. Tin Shop Theatre and Buchanan Common
9. Buchanan Farmers Market
10. Eastern Redbud Trees in Buchanan “The Redbud City”