UNESCO

UNESCO is an organization that is working to preserve cultural heritage around the world. As such, they have compiled a list of sites that are considered "World Heritage Sites"; this list is 981 items long (at the moment). It is my bucket list. Here's a list of the sites I've already seen.

China
Historic Center of Macau

France
Mont Saint Michel
Versailles
Paris, Banks of the Seine
Jurisdiction of Saint-Emilion
Bordeaux, Port of the Moon
Cathédrale Sainte-Marie (part of Routes of Santiago de Compostela in France)
Canal du Midi
Historic Fortified City of Carcassonne
Palace and Park of Fontainebleau

Holy See (Vatican)
Vatican City
Historic Center of Rome

Italy
Historic Center of Florence
Piazza del Duomo, Pisa
Venice and its lagoon
Archaeological area of Pompei
City of Verona

Peru
City of Cuzco
Machu Picchu
Historic Center of Lima 


Spain
Works of Antoni Gaudi
          Santa Famiglia
          La Perdrera
          Parc Guell
Palau de la Musica Catalana

United Kingdom 
Giant's Causeway
Stonehenge
City of Bath
Westminster Palace, Westminster Abbey
Tower of London
Old and New Towns of Edinburgh

United States
Statue of Liberty