view through the manhole opening to ladder and stony ground. ladder to the stylish lookout tower spicka at tanvald town

architecture art bubble buildings climb comic construction cosmic country czech design europe exploration explore forest future granite ground high hole holidays ladder landscape look lookout manhole metal modern nature observation open opening original out people platform prevention railing republic riveted rock side spaceship speech spicka stairs steel stony style stylish summer tanvald through tower town view viewing wooden