in curonian spit, lithuania, the dead dunes present a scene of sandy expanses with sparse vegetation and an overcast sky looming

dead dunes curonian spit sand sparse vegetation wooden pathway grasses overcast sky dramatic serene natural beauty geographical significance landscape nature outdoor environment scenic picturesque autumn forest contrast tranquility unique lithuania unesco world heritage baltic sea lagoon coastal seasonal travel tourism exploration wilderness setting activity hiking view wonder ecological conservation protected area site present scene sandy expanses looming