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  1. There are 25 World Heritage Sites in the United States, with a further 18 on the tentative list. [3] The first sites in the United States added to the list were Mesa Verde National Park and Yellowstone National Park, both at the second session of the World Heritage Committee, held in Washington, D.C., in 1978. [4]

  2. The following 31 pages are in this category, out of 31 total. This list may not reflect recent changes . List of World Heritage Sites in the United States.