Aerial ascending shot of winter scenery in Serra da Estrela, Frozen lagoon among rocky hills

aerial ascending shot winter scenery serra da estrela frozen lagoon drone mountainous snowy rugged portugal rocky natural park environment mountain geology panorama tranquility breathtaking wilderness outdoors hills adventure summit misty season mountains travel beauty in nature landscape aerial view countryside scenic peak portuguese establishing shot majestic morning picturesque natural beautiful highest wide view horizon snow altitude ridges nature