Three Days of
Stone & Palms

1 · Museo Salzillo

37.9868 N, −1.1383 W · Open in Google Maps

Francisco Salzillo was the finest Spanish sculptor of the 18th century and barely left Murcia in his life, so this is where the work lives. The museum holds the complete set of processional pasos carried through the streets on Good Friday morning — the Last Supper, the Agony in the Garden, the Kiss of Judas — alongside a Neapolitan nativity of some 556 figures commissioned by the Marqués de Riquelme. It is a narrow subject treated superbly, and it explains more about Spanish religious culture than any cathedral visit will. Start the day here: it opens mornings only and closes at weekends.

2 · Catedral de Santa María & Plaza del Cardenal Belluga

37.9840 N, −1.1286 W · Open in Google Maps

Gothic underneath — the first stone was laid in 1388 on the site of the Great Mosque — but the west front by Jaime Bort is pure 18th-century Baroque theatre, and arguably the single finest piece of architecture in either province. Inside, the Capilla de los Vélez is an extraordinary late-Gothic outburst of stone tracery, and the cathedral museum holds Roman sarcophagi found beneath the site. The 93-metre tower, built over three centuries in three different styles, can be climbed for a view across the huerta. A combined ticket runs about €8.

The façade faces roughly west, so it photographs best in late afternoon — worth walking back through Belluga on the way to the car.

3 · Real Casino de Murcia

37.9854 N, −1.1290 W · Open in Google Maps

Not a casino in the gambling sense but a gentlemen's club founded in 1847 on Calle Trapería, two minutes from the cathedral, and one of the most purely enjoyable buildings in Spain to walk through. You enter through a Neo-Nasrid patio modelled on the Alhambra — its star-vaulted iron-and-glass dome is the highest point of the building — then pass an English library with a carved timber gallery held up on flamingo brackets, a Neo-Baroque ballroom with Baccarat chandeliers, a Pompeiian courtyard, and a ladies' powder room with a painted ceiling. Entry is around €5 and it takes half an hour to an hour.

Order of battle: Salzillo at 10:00, cathedral and lunch around Belluga, Casino mid-afternoon. Reversing it doesn't work — Salzillo shuts its doors at 14:00.

1 · Roman Theatre & Museum (Rafael Moneo)

37.5994 N, −0.9833 W · Open in Google Maps

Built between 5 and 1 BCE for about 6,000 spectators, the theatre lay hidden under the old town until 1988 and is now the emblem of the city. Rafael Moneo's museum is a small architectural masterpiece: a "promenade" that climbs from the port through galleries of Carrara-marble capitals and travertine columns, then delivers you — genuinely unexpectedly — out into the cavea itself. The way the medieval cathedral ruins sit half-collapsed on top of the Roman structure is the whole 2,000-year story of the city in one view. Closed Mondays; allow 1.5–2 hours.

2 · Concepción Castle & the panoramic lift

37.5972 N, −0.9814 W · Open in Google Maps

The hilltop castle above the theatre holds the "Centre for the Interpretation of the History of Cartagena" — a compact, well-done overview from Carthaginian Qart Hadasht to the naval city of today. Take the glass panoramic lift up from Calle Gisbert and walk back down through the Parque Torres. The view over one of the Mediterranean's great natural harbours, ringed by 18th-century forts, is the best single vantage point of the day.

3 · Naval Museum & the Peral submarine · modernist old town

37.5967 N, −0.9776 W · Open in Google Maps

Cartagena has been Spain's Mediterranean naval base since the 18th century, and the Naval Museum on the harbour front keeps its proudest exhibit in a dedicated hall: the original submarine of Isaac Peral, the electric-powered pioneer launched in 1888. It is a genuinely moving piece of engineering history — decades ahead of its time. Afterwards, wander Calle Mayor for the modernist façades (Casa Cervantes, Gran Hotel, Casino) built on late-19th-century mining money. Finish with a drink on the port watching the naval traffic.

If the day runs long, the Naval Museum is the one to trim — but check the Peral hall's hours first; it alone justifies the stop for anyone with an engineering heart.

1 · Castillo de Santa Bárbara on Mount Benacantil

38.3490 N, −0.4780 W · Open in Google Maps

One of Spain's largest medieval fortresses, rising 166 m straight out of the sea on Mount Benacantil — the rock whose profile locals call "the Moor's face". Founded in the 9th century under Muslim rule and captured by the future Alfonso X on Saint Barbara's day in 1248, it stacks three enclosures of Islamic, Renaissance and 18th-century military architecture on top of each other. Entry to the grounds is free; the lift bored through the rock from Postiguet beach costs a few euros and saves the climb. Go early — the morning light on the bay is the best of the day and the heat hasn't yet arrived.

2 · El Barrio — Basílica de Santa María & Concatedral de San Nicolás

38.3454 N, −0.4780 W · Open in Google Maps

Walk down from the castle through the whitewashed, flower-potted lanes of Santa Cruz into the old quarter. The Basílica de Santa María, built over the main mosque, pairs a Gothic body with an exuberant Baroque portal; a few streets on, the severe Herrerian concatedral of San Nicolás hides one of the region's finest blue-domed cloisters. Between the two, the Museum of Contemporary Art (MACA, free) holds a surprisingly strong 20th-century collection — Picasso, Miró, Dalí, Chillida — donated by the Alicante-born sculptor Eusebio Sempere. Lunch in El Barrio, then coffee under the ficus trees of the Explanada's famous wave-pattern mosaic promenade.

3 · MARQ — Archaeological Museum of Alicante

38.3548 N, −0.4840 W · Open in Google Maps

Housed in a converted 1920s hospital, MARQ was European Museum of the Year in 2004 and remains one of Spain's best-presented archaeology collections, running from Palaeolithic caves through Iberian, Roman and Islamic Alicante. The staging is theatrical in the best sense — recreated excavations, superb lighting, strong temporary exhibitions — and it works brilliantly even for teenagers who claim to be bored of museums. It is also blissfully air-conditioned, making it the perfect final stop of the afternoon. Closed Mondays.

Order of battle matters here: castle at opening time (10:00), old town and lunch midday, MARQ from ~16:00 when it reopens. Doing it in reverse means climbing Benacantil in the afternoon sun.