In 2015 twitter changed favorites to likes, but since the username "likes" was taken, the url to view your likes switched from twitter.com/favorites to twitter.

In 2015 twitter changed favorites to likes, but since the username "likes" was taken, the url to view your likes switched from twitter.com/favorites to twitter.com/i/likes (later on they changed it to twitter.com/username/likes) https://twitter.com/likes https://twitter.com/likes