Mount Rushmore National Monument {South Dakota} South Dakota by grandmisadventuresApril 24, 2020October 16, 2020
Castillo de San Marcos National Monument {Florida} Florida by grandmisadventuresJune 9, 2019August 7, 2020
Gila Valley Cliff Dwellings National Monument {New Mexico} New Mexico by grandmisadventuresApril 3, 2019August 7, 2020
