statue of neptune and grotta fountain in grebovka havlickovy sady gardens in vinohrady district in prague, capital of czech

havlicek gardens fountain prague neptune havlickovy sady vinohrady bohemia czech rebublic grotta city park cityscape republic czechia garden landscape lookout praha architecture sightseeing travel grebovka vrsovice statue sculpture landmark culture architectural tourism pavilion decoration mythical balustrade cave exterior tourist art urban monument mythology pool moritz grobe district capital july 2024