sheltopusik on bulgarian road

animal animals apodus balkan bask basking basks bulgaria bulgarian creature creatures crosses crossing daylight daytime detail detailed details eastern ecologic europe european foliage free glass herpetology herping lacertidae legless lizard lizards mountains national natural nature original pallas park primarian primary pristine pseudopus reptile reptiles reptilian rhodope road rodopi sanctuary sheltopusik small southern species unspoiled vegetation wild wildlife