The Most Beautiful Design Hotels in Europe with Incredible Interiors

Why Hotel Interiors Matter More Than You Think
I have always believed that where you stay shapes how you experience a destination. A generic hotel room is just a place to sleep. But a beautifully designed space? It is an introduction to the culture, the history, and the artistry of the place you are visiting.
This guide is focused on properties that belong to Design Hotels, Small Luxury Hotels of the World, and other curated collections where architecture, interior design, and art are the entire point of the stay. These are hotels where every chair, every floor tile, every light fixture, and every piece of art has been chosen with intention.
Some are members of these collections. Others are independent properties that rival them in curation and design. All of them have interiors that will make you want to cancel your dinner reservation and stay in your room.
1. Grand Hotel Son Net, Puigpunyent, Mallorca, Spain
A 17th-century Mallorcan manor house restored by renowned interior designer Lorenzo Castillo, Grand Hotel Son Net is what happens when a historic estate is treated as a design museum rather than a hotel.
Every one of the 35 rooms and suites is individually designed to highlight the mansion’s original 1672 architectural features—vaulted ceilings, stone arches, and centuries-old details—while layering in bold, contemporary furnishings that feel both classical and utterly fresh. Condé Nast Traveler calls it “a singular and elevated hotel” that is raising the game in Mallorca. Castillo’s redesign is a masterclass in how classicism can be infused with fresh air without losing its soul.
The rooms are done in soft, cozy neutrals with pristine marble and limestone bathrooms, generous underfloor heating, and luxurious soft furnishings that reflect both the heritage of the manor and Castillo’s refined vision. The art collection is serious. The four-poster beds are super-king. The bathrooms are vast and cathedral-like. And the suites open onto private gardens with views of the Tramuntana Mountains.
This is not a beach resort. It is a design sanctuary in the Mallorcan countryside, surrounded by ancient olive groves and mountain light. A Small Luxury Hotels of the World property.
Why book it: It is one of the most beautifully decorated hotels in Europe. A property where every room is a different design chapter.
Book your stay at Grand Hotel Son Net
2. Château Voltaire, Paris, France
If you are looking for the perfect marriage of Parisian elegance and modern design, Château Voltaire is the standard. Located just steps from the Palais-Royal in the 1st arrondissement, this independent property was designed by Franck Durand and Festen, and every inch of it feels like a curated editorial.
The palette is restrained and sophisticated: warm toffee tones, deep jewel tones, and perfect cream walls. The bedrooms feature custom carpets, mid-century furnishings, and lighting that makes everyone look like they belong in a French film. The lobby is intimate, more like a private salon than a hotel entrance, and the bar feels like a secret you have been let in on.
Why book it: This is the Paris of your imagination. Not the tourist Paris. The Parisian Paris.
Book your stay at Château Voltaire
3. La Roqqa, Porto Ercole, Tuscany, Italy
If you think Tuscany is all about rustic farmhouses and checked tablecloths, La Roqqa will rewire your expectations. This is a minimalist, design-forward property in Porto Ercole on the Argentario coast, and it is nothing like the typical Tuscan villa.
The interiors are sleek and contemporary, but warm. The staircase is a sculptural statement. The bedrooms have privacy screens that double as art. The palette is neutral—stone, linen, oak—with flashes of terracotta and deep blue. And instead of rolling hills, you get sea views from your balcony.
Why book it: It is Tuscany for the modern traveler. Clean lines, incredible light, and zero kitsch.
4. Borgo Santo Pietro, Val di Merse, Tuscany, Italy
If La Roqqa is Tuscany’s modern side, Borgo Santo Pietro is its romantic soul. This is a 13th-century estate turned luxury boutique hotel, and every room feels like a different chapter of a novel.
A member of Relais & Châteaux, the interiors are rich, layered, and deeply atmospheric. Think hand-painted four-poster beds, antique Persian rugs, velvet sofas in deep green and burgundy, and walls hung with oil paintings. The bathrooms have copper soaking tubs. The gardens were designed by the owners themselves, and they are a riot of roses, herbs, and secret pathways.
Why book it: This is the Tuscan dream realized. It is the kind of place where you cancel your day trip to Siena because you cannot bear to leave the garden.
Book your stay at Borgo Santo Pietro
5. Santiago de Alfama, Lisbon, Portugal
I cannot write about beautiful hotel interiors without mentioning Santiago de Alfama. This is a 15th-century palace in Lisbon’s oldest district, and staying here feels like sleeping in a museum.
Each of the 19 rooms is completely different because the original palace walls were preserved. The result is a collection of intimate, atmospheric spaces with stone arches, wooden beams, antique furniture, and views over the terracotta rooftops of Alfama. The restaurant, Audrey’s, spills onto a cobbled street and serves some of the best pastries in the city.
Book your stay at Santiago de Alfama
The Styled Getaways Difference
If you are looking at these hotels and thinking, “I want to stay in three of them on one trip,” I understand. Designing a multi-city European itinerary around design hotels is one of my favorite challenges.
At Styled Getaways, I do not just book your hotels. I curate the entire experience around the properties you will love:
- For my aesthetic-first clients: I match you with hotels that are visually stunning and photograph beautifully, like Grand Hotel Son Net.
- For my older clients: I ensure every property has excellent service, accessibility, and a calming atmosphere, like Borgo Santo Pietro.
- For my business clients: I build the itinerary around the logistics—minimizing transit time between these properties and maximizing your ROI on every night.
I also handle the reservations that matter: the vineyard dinners, the spa appointments, the private guides, and the Flytographer sessions to capture you in these beautiful spaces.
Book a consultation with Styled Getaways
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This post contains affiliate links. If you book a hotel through my link, I may earn a small commission at no extra cost to you. For full-service travel planning, visit Styled Getaways.