Travel

10 Hidden Wonders Inside America’s National Parks

A fortress in turquoise water, a presidential cabin, and an underground industry: discover ten historic places that reveal a different side of America's national parks.

10. Puʻuloa: A Sacred Landscape Written in Lava

Boardwalk over the lava-rock petroglyph field at Puʻuloa in Hawaiʻi Volcanoes National Park

At Puʻuloa in Hawaiʻi Volcanoes National Park, the ground holds more than the record of volcanic activity. Thousands of images have been pecked into the lava surface, creating a cultural landscape with deep importance to Native Hawaiians, particularly families with connections to Kalapana. This is a place to approach with patience and respect.

The National Park Service records more than 23,000 petroglyphs here. They include human figures, canoe forms, circles, and small depressions. Their meanings connect with Hawaiian traditions and family histories, including practices associated with birth and hopes for long life. Treating the carvings as simple decoration misses the relationships that make this place significant.

A boardwalk helps visitors see the field while protecting its fragile surface. Stay on the designated route and leave the carvings untouched; tracing, rubbing, or adding marks can damage what you came to see. The experience is a reminder that a park’s most powerful landmark does not have to rise above the horizon. Sometimes it asks you to look carefully at your feet.