feet of a hiker walking with poles through the snow

activity andalusia bacopy bioclimatic biosphere borreguiles botanical climb cordillera cryo endemism environment europe feet forest genista glaciers gramineae granada grasslands height high hiker hikers hiking landscape landscapes massif mediterranean mountain mulhacen national nevada park path penibacopy perennial pine pines piorno places poles reserve scrubland sierra siliceous singularity sistema snow snowfields southern spain summit territory through tica tico tour vegetation versicolor walk walkers walking