Special extended 4.3km underground river tour
I read that most underground river tours only go 1.2km deep, but there's a longer tour that goes up to 4.3km and lasts 3 hours in the darkness. Has anyone tried it? Best way to book?
I read that most underground river tours only go 1.2km deep, but there's a longer tour that goes up to 4.3km and lasts 3 hours in the darkness. Has anyone tried it? Best way to book?