Credits

• Our exploration and photography of some locations has benefited from special access granted by owners and/or custodians, including the Ohio Department of Natural Resources, the Ohio Historical Society, LaFarge North America, L. Bearden, Marengo Cave, Heineman Winery, and the Commonwealth of Puerto Rico. 
  
• Marc Tassin and Tristan Zimmerman kindly provided reviews of the site description concept, structure, and style.