The marketing logo for Omaha’s tourism industry—a giant O with an exclamation point that you’ll see all around the largest city in Nebraska—captures the surprise that visitors experience in this city. More than a few times, I found myself saying, “O! Look at that,” whether it was the city’s outdoor sculptures, revitalized warehouse district, friendly giraffes at the zoo, or some especially impressive architecture. Read about the top five buildings in Omaha >