hiking trail thorugh winter shrublands, with bare teide broom, canary spurge and prickly pear cactus on rocky soil in tenerife

environment shrublands wilderness landscape shrubland euphorbia undefined tenerife mountain badlands volcanic thorugh prickly islands geology plateau prairie terrain tourism hiking winter canary spurge cactus plants nature travel trail teide broom rocky spain sunny field plant plain ruins coast cliff bare pear soil hill rock arid road sky valley steppe ridge wadi tree