Aerial: The abandoned sanatorium "Brestovac" in the mountains of Zagreb, Croatia

abandoned building chernobyl sanatorium abandoned hospital urbex lost place abandoned psychiatric hospital post apocalyptic decay overgrown medical facility building old building exterior hospital building forgotten property hospital germany trees facility real estate aerial structure construction hill exterior landmark brestovac forest croatia outskirts architecture urban psychiatric pine forest view suburban europe landscape historical mountain tuberculosis research outdoors tuberculosis zagreb mountains clinic medical