America's best-loved attractions are popular for a reason – but those seeking respite from the crowds can find their own space in some of the USA's quieter spots. There are plenty of alternatives to the country's biggest sights – from almost-as-grand canyons to underappreciated galleries and museums – and they're usually a little easier on the pocket too.

Click through this gallery to uncover America's most underrated spots – and the high-profile sights they could replace...