Presents a guide to some of the national parks of the United States, designated by state, and includes information on the history of each site and the plants and animals that can be found there.

Explores America's 60 national parks, from Acadia's seaside cliffs and coves to Zion's red valleys, uncovering each destination's best secrets, surprises, sights, activities, and animals.

"Overground Railroad chronicles the history of the Green Book, which was published from 1936 to 1966 and was the "Black travel guide to America." For years, it was dangerous for African Americans to travel in the United States. Because of segregation, Black travelers couldn't eat, sleep, or even get gas at most white-owned businesses. The Green Book listed hotels, restaurants, department stores, gas stations, recreational destinations, and other businesses...