America has a reputation for downtowns that empty out at 5pm — but a crop of historic city centres tells a very different story. Seven of them, scattered from Rhode Island to New Mexico, combine 18th- and 19th-century architecture with genuinely car-free exploring. Here's what makes each one worth a detour.

Charleston, South Carolina, is the heavyweight: more than 2,500 historic buildings crowd its walkable core, plus candy-coloured Georgian row houses along East Bay Street, cobblestones, wrought-iron balconies and dozens of church spires. Walk the pedestrian path on the Arthur Ravenel Jr. Bridge for skyline-and-harbour views, then eat at Husk, set in a restored Victorian house. The Ryder Hotel has rooms from $300.

Savannah, Georgia, might be even easier on the feet. Its 1733 grid plan survives intact with 22 park-like squares, oak canopies dripping in Spanish moss, and 300 years of architecture from Federal to Italianate. The classic view looks north from the Forsyth Park fountain down Bull Street towards the river; The Grey, inside a restored 1930s Greyhound terminal, is the dinner booking. The Marshall House, dating to 1851, starts around $250.

Santa Fe, New Mexico — the oldest state capital in the US — enforces an adobe aesthetic of flat roofs and earthy tones, backed by over 250 art galleries and the 17th-century Palace of the Governors, the country's oldest public building. Climb to the Cross of the Martyrs in Fort Marcy Park for the panorama, and order the blue-corn enchiladas at The Shed. Inn of the Governors runs from $250.

Madison, Wisconsin, wins on geography, sitting on a glacial isthmus between Lake Mendota and Lake Monona. The white-granite dome of the Roman Renaissance State Capitol anchors the skyline, while the mile-long State Street pedestrian mall links the university to Capitol Square. Monona Terrace, designed by Frank Lloyd Wright, is the photo stop. Rooms at The Madison Concourse Hotel start at $220.

Providence, Rhode Island, feels oddly European, with Beaux-Arts and Art Deco civic buildings, the so-called 'Superman Building', and the 1828 Westminster Arcade — America's first enclosed shopping mall. Walk the river paths, catch the skyline from Prospect Terrace Park, and grab wood-grilled pizza at Al Forno. Graduate by Hilton Providence is from $200.

Boise, Idaho — the name means 'the wooded place' — surprises with its leafy downtown, the Boise River Greenbelt, and a neoclassical State Capitol best seen from Camel's Back Park, with the Rockies' foothills beyond. Fork does locally sourced comfort food. The Grove Hotel starts at $220.

Finally, Alexandria, Virginia's Old Town, established in 1749 along the Potomac, is lit by gas lanterns and cobbled streets. Gadsby's Tavern once hosted George Washington and Thomas Jefferson; King Street runs a mile down to a waterfront promenade with views towards Washington, D.C. Virtue Feed & Grain occupies a restored 19th-century warehouse, and Hotel Indigo Old Town has a rooftop courtyard from $250.

If you want a US city break that requires no car and delivers history on every block, these seven should top the list — Charleston and Savannah for romance, Santa Fe for art, Madison and Providence for architecture, Boise for outdoors, and Alexandria for colonial charm within reach of the capital.