Helenów Park in Łódź
Helenów Park in Łódź, Poland is a park located between Północna, Źródłowa and Smugowa streets and covers an area of 12 hectare. Of all park trees, five are natural monuments: two pedunculate oaks with a circumference of 320 and 340 cm, common beech with a circumference of 245 cm, red oak with a circumference of 350 cm and ash tree with a circumference of 385 cm.