Eiffel Tower
proper noun
The Eiffel (エッフェル) tower is the Eiffel Tower.
えっふぇるとう, エッフェルとう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
エッフェル塔のどんなところが好きでしたか？
What did you like about the Eiffel Tower?