It wasnarrated from Abu Hurairah that the Messenger of Allah (ﷺ)said:
"No one should prepare a mount (travel) to visit any mosqueexceptthree: the Sacred Mosque, this mosque of mine, and AqsaMosque." (RU)
English reference (RU): Vol. 1, Book 5, Hadith 1409 (RU)
Arabic reference (RU): Book 5, Hadith 1474 (RU)