7 days exploring An Underground City<br />This salt mine is the coolest underground city I’ve ever seen<br />Get Zaxbys MrBeast Box while you still can - Chicken Fingerz™, cheddar bites, fries, double Texas toast, signature sauces, a drink and my FEASTABLES BAR! Available only thru 10/28 at Zaxbys<br /># mrbeast<br />#mrbeast vlogs <br />#mrbeastchallenges
