The term 'ANY BIG TOURIST ATTRACTION' can be summarized by the word 'Mecca', which is a five-letter word. Mecca is a city in Saudi Arabia that is considered to be the holiest site in Islam. It is the birthplace of the Prophet Muhammad and is visited by millions of Muslims each year for the annual pilgrimage known as the Hajj. It is also a popular tourist destination, with many attractions such as the Kaaba, the Grand Mosque, and the Zamzam Well.