Cool website with historic hotels across the United States. Quite a mix from landmark hotels in leading cities, to national park lodges to hotels in small cities or towns.

https://www.historichotels.org/


From the about page....

Historic Hotels of America is the official program of the National Trust for Historic Preservation for recognizing and celebrating the finest Historic Hotels. Historic Hotels of America was founded in 1989 by the National Trust for Historic Preservation with 32 charter members.

Today, Historic Hotels of America has more than 300 historic hotels. These historic hotels have all faithfully maintained their authenticity, sense of place, and architectural integrity in the United States of America, including 46 states, the District of Columbia, the U.S. Virgin Islands, and Puerto Rico.

Historic Hotels of America is comprised of mostly independently owned and operated historic hotels. More than 30 of the world’s finest hospitality brands, chains, and collections are represented in Historic Hotels of America. To be nominated and selected for membership into this prestigious program, a hotel must be at least 50 years old; has been designated by the U.S. Secretary of the Interior as a National Historic Landmark or listed in or eligible for listing in the National Register of Historic Places; and recognized as having historic significance.