"We made use of those Ziploc bags."

The last time Lauren and Steven Keys went away for an extended period of time, the couple packed their belongings and headed to Hawaii for a six-month-long honeymoon in 2015.

Upon return to their home in Gainesville, they decided they wanted to embark on another vacation longer than the average weeklong trip. The two 29-year-olds decided to hit the road and gallivant through every national park in the United States and its territories.

Since January, the couple has lived out of their red Nissan NV200 van, complete with a mattress in the back and some storage areas, and checked off all 61 parks. They returned from their final destination, the islands of Dry Tortugas in South Florida, last week.

Read more at the Sarasota Herald-Tribune