Hotel Columbia is in the historic center of Rome, between the Opera House and the last bastion of the Diocletian Baths. The rooms feature free Wi-Fi, soundproof windows, and a flat-screen TV with satellite channels. Each room is individually air-conditioned and features a private bathroom, complete with bathtub or shower and toiletries. The style is classic, with chandeliers and carpeted or parquet floors. Some rooms feature exposed wood beams on the ceilings. The Columbia features a roof garden with bar, where breakfast is served in the morning and guests can relax during the day. The extensive cold buffet starts at 7:00 during the week.