に行ってみたいです

would like to try going to

→ に
phrase Rare #44,607
would like to try going to The みたい part expresses wanting to try or experience going to a place.
JA: いつか京都に行ってみたいです。
EN: I’d like to try going to Kyoto someday.

海外に行ってみたいですか?

Would you like to travel abroad?

旅行するなら、どこに行ってみたいですか?

If you could travel anywhere, where would you like to go?

わたしもハワイに行ってみたいです。

I’d like to visit Hawaii too.

いつかフランスに行ってみたいです。

I’d like to visit France someday.