Dylan Dreyer and Sheinelle Jones bike (bumpily) through Acadia National Park

Acadia National Park turns 100 this year. To mark the occasion, TODAY's Dylan Dreyer and Sheinelle Jones took a tour of one of the nation's most visited parks, taking in spectacular views along the north Atlantic seaboard and trying a tandem bike – with mixed results! (By TODAY with Camping World)May 12, 2016