In which country would you find the Eiffel Tower?

In which country would you find Angkor Wat? In which country would you find Petra? In which country would you find the Taj Mahal? In which country would you find the Colosseum? In which country would you find the Sagrada Família? In which country would you find the Acropolis? In which country would you find Christ the Redeemer? In which country would you find Chichén Itzá?