The conversion—one of the last projects that the Iraqi-British architect worked on before dying—wraps a landmarked structure in Rome with a futuristic second skin.

The best hotels in Rome for nights in historic palaces and lavish city hideaways - From budget stalwarts to above-and-beyond ...

The hotel is also close to the Trevi Fountain, completed in 1762 by the architect Giuseppe Pannini, and most compelling when visited early in the morning. Another focus of Six Senses Rome is ...