<Ul> <Li> Fort Union National Monument </Li> <Li> Pecos National Historical Park </Li> <Li> Santa Fe </Li> <Li> De Vargas Street House, "Oldest House in the USA" </Li> <Li> Northern Rio Grande National Heritage Area </Li> </Ul> <Li> Fort Union National Monument </Li> <Li> Pecos National Historical Park </Li> <Li> De Vargas Street House, "Oldest House in the USA" </Li>

The santa fe trail was utilized for trade purposes between the united states and mexico