Somewhere along the way, a lot of Airbnbs stopped feeling like staying in someone's home and started feeling like checking into a faceless rental unit managed by a company you'll never meet. Casa Astória in Porto is the opposite of that. The building belongs to Francisco, a Porto-born architect who has hosted for 14 years and lives on the top floor with his wife, their newborn, and Hydra, a Bernese mountain dog with a talent for front-door appearances. Guests of the one-bedroom Arts Apartment get the real thing: a warm welcome, a long list of local restaurant tips, and pointers to corners of the city most tourists never find.

The apartment sits inside a historic 1830 building Francisco renovated himself, and his eye shows everywhere. The sunlit foyer is stacked with vintage rugs, antiques, and collectible-worthy objects, and the apartment continues the mood with earth-toned walls, art, and a vintage stereo plus Bluetooth radio for pre-dinner wine sessions. It's fair to say form beats function here: the kitchenette is basic (mini fridge, stovetop, no oven, two coffee makers), closet space is scarce, and the shower is doorless, though the toilet isn't, and the water pressure gets a thumbs up. The writer stayed three nights with a friend and judged the trade-offs well worth it — this is a space for solo travellers, couples, or close friends happy to share tight quarters.

The star perk is the shared garden, with sweeping views over the city and the Douro river. It became the reviewer's morning coffee spot and afternoon reading nook, and extra chairs are available on request. Location does the rest: the Sé neighbourhood address tops the Escadaria dos Guindais near the Luís I Bridge, an easy walk to the river district, Vila Nova de Gaia, Porto Cathedral, and Mercado do Bolhão. Street noise occasionally drifts into the living room, but the bedroom stays quiet.

The surrounding streets reward wandering. The reviewer stumbled into a pop-up art show by young local artists in an abandoned building and ate at À Bolina Bar on the river's calmer side — a meal paired with the best wine of a trip that also included the Vinho Verde and Douro Valley vineyards.

Getting there is simpler than it used to be, too: United now flies non-stop from Newark and Delta direct from JFK. If you're heading to Porto and want a stay with an actual human attached — one who happens to be an architect, and whose dog might be waiting by the door — this is the listing to bookmark. Francisco also rents a two-bedroom flat with river views in the same building if you need more room.

Story first reported by Condé Nast Traveler.