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29 Jan 1964
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George Hunt Pendleton House designated a National Historic Landmark
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29 Jan 1964
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William Howard Taft National Historic Site designated a National Historic Landmark
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2 Dec 1974
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Cincinnati Music Hall designated a National Historic Landmark
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15 May 1975
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Plum St. Temple designated a National Historic Landmark
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7 Jan 1976
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Taft Museum designated a National Historic Landmark
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5 May 1977
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Cincinnati Union Terminal designated a National Historic Landmark
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27 Feb 1987
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Cincinnati Zoo Historic Structures designated a National Historic Landmark
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20 Dec 1989
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SHOWBOAT MAJESTIC designated a National Historic Landmark
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19 Apr 1994
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Carew Tower designated a National Historic Landmark
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19 Sep 2022
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Formica Corporation-Crystal Arcade-Contemporary Arts Center Building listed on the National Register of Historic Places
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19 Jan 2023
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St. Mark’s Church and Rectory listed on the National Register of Historic Places
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6 Mar 2023
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Winton Terrace Historic District listed on the National Register of Historic Places
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13 Mar 2023
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Hart, Edward, House listed on the National Register of Historic Places
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20 Jun 2023
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Riverview House Apartments listed on the National Register of Historic Places
