lago negro black lake with swan pedal boat , gramado, rio grande do sul, brazil

beauty in nature black color blue image cypress tree duck bird evergreen floating on water german culture gramado green horizontal idyllic lagoon lake landscape leisure activity loneliness outdoors pedal boat photography pinaceae pine woodland public park reflection rio grande do sul state scenics single object solitude southern brazil springtime swan tourism tourist resort tranquility travel destinations area vacations flower sunbeam pink azalea sunny sunset