Hawaii Volcanoes National Park includes the earth's most massive volcano, Mauna Loa at 13,677 feet and Kilauea, the world's most active volcano.
Gram and Pops drove around the eleven mile Canyon Rim drive and walked through a lava tube.
Gram and Pops visited here in July 2000.
Click here for pictures of Gram and Pops' Trip
Hawaii Volcanoes National Park
Hawaii Volcanoes National Park