World's LARGEST Caves | Mammoth Cave National Park in Kentucky | Self Guided & Frozen Niagara Tours

In this video we explore Mammoth Cave National Park in Kentucky. We take you with us as we do the self guided and frozen niagara tours. Mammoth Cave is the largest cave system in the world at 426 miles. #mammothcavenationalpark #kentucky #mammothcavetour Kim & Erin HERE👋🏻 We’re best friends who ditched our stuff to live full-time in an 🚐 vlogging our travel adventures, food reviews, and everyday life, hoping to inspire others that having less can equal living more! So please subscribe and join the K&E tribe! 😄 *This YouTube channel is for entertainment purposes only. We are not experts and only give our opinion on what works best for us. We are not recommending what we do but feel you should do your own research.