A chance to visit Mecca is the ultimate blessing for many Muslims all over the world. The Grand Mosque, which can hold up to 4 million worshippers, is at the heart of Makkah. Mecca has many fascinating museums that shed light on the city's history, such as the Mecca Museum. Visit Jabal Al Nour, also known as the Mountain of Light, if you're looking for a quick adventure. Finally, don't forget to look up at the Abraj Al-Bait Tower, which is the world's third tallest building. Nothing beats gazing up at the magnificent Abraj Al-Bait Tower at night.