Casa Vicens, Palau Güell & Casa Amatller: Barcelona's quieter Modernista houses

In 1883 Antoni Gaudí was 31, had no significant building to his name, and took a small commission: a summer house in Gràcia — then an independent town ringed by market gardens — for Manuel Vicens i Montaner, a stockbroker connected to the ceramic tile trade. Gaudí finished it in 1885, and what he built resembles nothing he did afterwards and nothing that existed in Barcelona at the time.

Casa Vicens is Mudéjar and Moorish: horizontal bands of bare brick and ceramic, turrets capping the corners, wrought-iron palm-leaf railings and, above all, green-and-white tiles carrying a yellow marigold — the flower said to have grown on the plot — repeated in panels that climb the façade like tapestry. Gaudí had not yet invented his structural curve; what he had here was colour, geometry and surface. Inside, the dining room with its painted vegetal frieze, the smoking room under a muqarnas-style vault and the first-floor gallery explain, better than any book, where Park Güell and the Sagrada Família came from.

The house stayed a private home for more than 130 years. UNESCO added it in 2005 to the "Works of Antoni Gaudí" listing, and only in November 2017, after an Andorran bank bought it and a long restoration finished, did it open as a house museum. That is why it is missing from most three-day itineraries: it has been open for less than a decade and it sits on Carrer de les Carolines, a narrow street no tour bus passes. Admission includes the audio guide and the temporary exhibitions, and same-day slots are usually available.

It shares a wall with Casa Batlló, and most people photograph it and walk on. This is the house Josep Puig i Cadafalch remodelled between 1898 and 1900 for Antoni Amatller i Costa, chocolate industrialist, amateur photographer and art collector. Its façade is a stepped gable of Flemish inspiration — Puig i Cadafalch came out of central European neo-Gothic — with pink sgraffito, glazed ceramic and sculptures by Eusebi Arnau in which stone animals make chocolate, blow glass and take photographs: the owner's trade and hobbies, carved beside his own front door.

What sets it apart from its neighbours is the inside. Casa Amatller is the only house on the Block of Discord that still has the family's original interiors: furniture by Gaspar Homar, the stained glass of the dining room, the library, the glass collection and, on the upper floor, the photographic studio where Antoni Amatller and his daughter Teresa made thousands of plates. There is no digital reconstruction and no immersive room — just a 1900 bourgeois house left as it was.

According to amatller.org, the main floor opens daily 10:00-20:00 (closed 25 and 26 December and 6 January). There are guided tours at 10:00 in English, 11:00 in Spanish and 12:00 in Catalan; a video-guided visit of about 40 minutes every half hour between 10:00 and 19:00; a photographic studio tour at weekends; a dramatised tour at weekends; and an Amatller chocolate tasting on Fridays at 18:00, made to the company's original recipe. Some formats include chocolate and some do not, so read what you are buying.

Quiet hours. The point of these houses is that they barely have bad hours. Even so: Casa Vicens is emptiest on weekday mornings, before school groups arrive; Palau Güell fills up mid-morning with people drifting off La Rambla, so aim for the 10:00 opening or the last two hours of the afternoon; and Casa Amatller peaks around midday, when the Casa Batlló queue spills onto the pavement next door.

Days. Palau Güell closes on Mondays — planning mistake number one on this route. The first Sunday of the month is free and, predictably, the busiest day of the month: skip it if you want quiet, go at opening time if you want to save.

Best light. Casa Vicens is a morning building: raking sun picks out the relief in the brickwork and saturates the greens in the ceramic. Casa Amatller and the rest of Passeig de Gràcia work the other way round — the façades get afternoon light and are well lit after dark. Palau Güell has no possible façade shot at all; the street is too narrow to step back. Save the battery for the hall and the roof.

Who should skip them. Let's be blunt: if this is your first trip to Barcelona and you have one day, do not come here. Spend that day on the Sagrada Família and Park Güell, which have no equivalent anywhere else. With two days, add Casa Batlló or La Pedrera. These three houses are for day three, for a second trip, for travellers on a tight budget, or for anyone who has had enough of queues. They are also not a young-children plan: no projections, no screens, no dragon rooftop — just furniture, ceramic and quiet.

Casa Vicens. Metro Fontana (L3), five minutes downhill along Gran de Gràcia and then right; Lesseps (L3) works too. It is about a 15-minute walk from the main Park Güell entrance, downhill from the park, which makes that pairing the most natural of the day.

Palau Güell. Metro Liceu (L3) or Drassanes (L3), both under five minutes away. From Liceu you cross La Rambla and turn into Carrer Nou de la Rambla; the Gothic Quarter is directly on the other side of the boulevard.

Casa Amatller. Metro Passeig de Gràcia (L2, L3, L4), Aragó exit. It is at number 41, wall to wall with Casa Batlló, a ten-minute walk from Plaça de Catalunya.

The one-day route that works. Start at 10:00 at Casa Amatller, while Passeig de Gràcia is still calm and the Casa Batlló queue has not fully formed. Walk down to Plaça de Catalunya (10 minutes) and continue along La Rambla to Palau Güell (another 10-12 minutes), with a Boqueria stop if you hit lunchtime. Eat one street back, in the Raval or the Gòtic. In the afternoon, take the L3 from Liceu to Fontana for Casa Vicens; if you still have legs, climb up for sunset around Park Güell. Total: three houses, roughly €54 in tickets, zero queues.

Accessibility. All three are historic buildings with stairs. Casa Vicens and Palau Güell have lifts and adapted routes over most of the itinerary, with limits on roofs and mezzanines; Casa Amatller is a 1900 house with the restrictions that implies. Email the house before you go if you travel with a wheelchair — they reply, and they adjust the visit.