While many Spanish cities and resorts are taking action this year to curb the effects of overtourism , one city has long been a model of sustainability. After limiting the use of cars many years ago, this north-western Spanish city proves that sustainability makes for a five-star experience. Pontevedra is in the Galicia province of Spain , a region known for its ancient traditions, estuaries and distinct grape varietals. Speaking specifically of Pontevedra, one Galician proverb best