@gotolouisville: Adventure is hiding beneath Louisville. 👀 Did you know the @louisvillemegacavern is home to the world’s only fully underground zip line course? 😮 Soar through massive caverns, cross suspended bridges, and experience one of the city’s most unforgettable adventures, all in a former limestone mine beneath Louisville. Throw in over-the-top light displays and heart-pumping upbeat electronic music and this is a one-of-a-kind experience you won’t find anywhere else. 📍1841 Taylor Avenue #Louisville #thingstodoinlouisville #LouisvilleKY #zipline #megacavern