Blennerhassett Island Historical State Park

This island park in Parkersburg, West Virginia, showcases its ties to American history through a re-created mansion and museum.

Thunder Bay National Marine Sanctuary

This site in Alpena, Michigan, preserves Great Lakes history and educates visitors through interactive displays and shipwreck visits on Lake Huron.

River Discovery Center

This educational center in Paducah, Kentucky, shares stories of America’s inland waterways by way of engaging, hands-on exhibits.

Eldridge Park

This summertime spot in Elmira, New York, started as a historic sculpture garden before transforming into a one-of-a-kind lakeside amusement park.

)