italy tuscany grosseto castiglione della pescaia, maremma diaccia botrona podiceps nigricollis

podiceps nigricollis flamingo bird duck pond italy canal reserve tuscany bog drainage house lake marsh nature swamp water landscape natural park river castiglione grosseto maremma rural grooved red sky sunset sea calm loneliness mind peace tranquil watching fauna malaria beak colony flora heron marshland migratory romanesque brackish reclamation tour tourism