Solar Do Castelo, LisbonSolar Do Castelo in Lisbon, Portugal has a corrected score of 4.1 ± 0.2 (solid evidence, 4 of 4 platforms), ranked 21 of 162 hotels we score in Lisbon. Its platform ratings, normalised to 0-5, average 4.3 before correction: Booking.com 4.2, Tripadvisor 5.0, Google 4.3, Agoda 3.9. Rooms from about $250 a night (cached, not a live quote).Solar Do Castelo is a four-star boutique hotel set inside the walls of São Jorge Castle in Lisbon's Alfama district. It occupies an 18th-century mansion dating from 1765, renovated in 2011, with 20 individually decorated rooms, air conditioning, televisions, room service and free Wi-Fi. Guests have a buffet breakfast, a bar and lounge, concierge help, and shared spaces including an inner courtyard, garden and fountain, with views over the city. Its quiet, historic setting and attentive staff suit couples and travellers who want to stay within the old castle quarter rather than the busy centre below. One practical drawback: the approach is uphill and the entrance can be difficult to find. Rates start around $250 a night.What stands out

Quiet garden courtyard with peacocks

Friendly, knowledgeable staff

Well-reviewed breakfast

Views over Lisbon

Watch out for

Uphill walk from taxi drop-off

Hard to find, tucked away

Better-scored in Lisbon

Martinhal Lisbon Oriente, Lisbon: 4.4 ± 0.2 (solid evidence, 3 of 4 platforms), from $283 a night. Martinhal Lisbon Oriente is an apartment-style hotel in the Park of Nations district of Lisbon, close to the Oceanarium and the Vasco da Gama shopping centre.

Corpo Santo Lisbon Historical Hotel, Lisbon: 4.3 ± 0.2 (solid evidence, 3 of 4 platforms), from $496 a night. Corpo Santo Lisbon Historical Hotel is a five-star boutique establishment located in the Cais do Sodré district.

Locke de Santa Joana, Lisbon: 4.3 ± 0.2 (fair evidence, 3 of 4 platforms), from $245 a night. Locke de Santa Joana is a four-star hotel situated in central Lisbon within a converted 17th-century convent.