Hayden explores 1870s Yellowstone, discovers natural wonders; He convinces government to protect the land, birthing the National Park System.

Sequoia Park protects giant trees in Sierra Nevada; Conservationists act against logging threats, preserving unique forest beauty for future generations.

Mesa Verde blends natural beauty and Pueblo history; Park showcases ancient cliff dwellings; Dr. Nelson guides through Southwest, offering archaeological insights.

Hawaii Volcanoes Park showcases fiery wonders; Pele, goddess of creation and destruction, shapes Big Island's geology and cultural heritage.

Denali Park protects North America's tallest peak; Indigenous people, miners, hunters, and climbers shape its history; Park preserves awe-inspiring wilderness.

Grand Canyon reveals Earth's history; Park's story unfolds through geology, family visits, and architect's vision; Famous landscape deepens understanding.