1) Because I would like to do some sightseeing in Italy's historic ruins and churches.
2) Because I want to visit Italy's historic ruins and churches.
1) Because I would like to do some sightseeing in Italy's historic ruins and churches.
"私はイタリアの遺跡や教会を観光してみたいからです" という意味です.
イタリアの遺跡や教会：Italy's historic ruins and churches.
私は観光してみたいからです：Because I would like to do some sightseeing.
2) Because I want to visit Italy's historic ruins and churches.
"私はイタリアの遺跡や教会にいってみたいからです"という訳出です.
モロッコ 
