Now Playing: American Snapshot: Yuengling: America's Oldest Brewery

Now Playing: An Intoxicating Brew: Pumpkin Beer

Now Playing: Bear Goes on a Beer Run

Now Playing: Flooding north of Chicago

Now Playing: Blue whale skeleton installed at London's Natural History Museum

Now Playing: Hotel Suite of the Week: Islamorada Suite at Cheeca Lodge

Now Playing: Drone shows new island in North Carolina

Now Playing: Tornado touches down in Canada

Now Playing: 'Zero star' hotel allows guests to sleep outside

Now Playing: Inside the old town of Rhodes, Greece

Now Playing: Emotional support dog attacks passenger on flight

Now Playing: Drone view: Tropical Storm Cindy makes landfall along Gulf Coast

Now Playing: Meet the man attempting to break the world gliding altitude record

Now Playing: Best amusement parks for families in 2017

Now Playing: What it's like to live in triple-digit heat

Now Playing: Fast facts about Mount St. Helens

Now Playing: Airport gym allows passengers to wait with weights

Now Playing: JetBlue flight makes emergency landing after battery fire

Now Playing: 'Unusual' smell puts damper on inaugural Icelandair flight

Now Playing: A look at Memorial Day weekend travel