Miles from the ocean, there’s incredible diving beneath the streets of Budapest

Miles from the ocean, there’s incredible diving beneath the streets of 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