Complex sentence: It can be easy today to overlook the sooty niches in the cramped alleys surrounding of the small Orsanmichele, and ignore it for the airier Uffizi and the dazzling goliaths of the Bargello and Loggia dei Lanzi.
Split into simpler sentences: It can be easy today to overlook the niches at the periphery of the small Orsanmichele. Many pass over it for the airier Uffizi and the dazzling goliaths of the Bargello and Loggia dei Lanzi.