article_snippet.sent: Around 16 million tourists visit Florence every year.
article_snippet.sent: Around 16 million tourists visit Florence every year, visiting historical sights such as the Duomo, pictured here .
article_snippet.sent: About 1.5 million cruise tourists arrive via bus from Livorno and La Spezia each year, staying in Florence for just a couple of hours, clogging the streets and adding little to the economy.
highlights_snippet.sent: Around 16 million tourists visit Florence - population 350,000, every year .
  