Правильно ли составлены предложения?

While on holiday, I like to visit the museums because it is informative

While on holiday, I like exploring nature, because it is interesting

While on holiday, I enjoy seeing famous landmarks. ​

While I am on holiday, I like visiting the museums because it is informative

While I am on holiday, I like exploring nature, because it is interesting

While I am on holiday, I enjoy seeing famous landmarks. ​

Объяснение: После 'like' следует употреблять герундий. И в первой части предложения не было грамматической основы.