Incredible hidden attractions in US cities

Everyone knows the basic monuments you need to see in America's big cities. If you go to New York, see the Empire State Building! If you're in San Francisco, check out the Golden Gate Bridge! However, there are plenty of other attractions in these US cities that you may never have even known were there. Are you looking for a more unusual travel experience? Here are some offbeat and unusual urban must-sees that most tourists fail to find.

Browse the gallery for your city and places to go that others will miss.