Miles from the ocean, there's diving beneath the streets of Budapest
Budapest — Every day, crowds flock to the Lukács Thermal Baths in Budapest, soaking in warm mineral-rich pools as yellow trams clatter along Frankel Leó Street. Most never suspect that just yards away, beneath the city’s historic streets, lies a hidden world: a vast underwater cave system heated by geothermal springs. From its entrance, tucked into the base of Rózsadomb — Rose Hill — an affluent neighborhood of elegant villas and tree-lined streets, the Molnár János Cave stretches for over 3.6