the white rotunda in poltava, ukraine, among the blooming lilac bushes

landmark architecture estate building vacation palace tower facade tourism house city flower sky tree plant monument downtown home white altanka poltava landscape ukraine may rotunda blooming lilac bushes top place visit look_out_point platform walking travel_ukraine visit_poltava culture national beauty park city_view gloomy white_columns hellenic area erected 1909 commemorate 200th anniversary battle memorial statue sculpture construction attraction street outdoor exterior resembles horseshoe bent edges assumption cathedral columns horseshoe-shaped poltava columns clouds rainy