By TERESA LEVONIAN COLE Magnificent: In Abu Dhabi, even the mosques - including the Sheikh Zayed Mosque - are palatialLeading me to my breakfast table one morning, the waiter said: 'This is the best place to sit. From here, you can see all the crashes at the 90-degree turn.'I was parked at the Yas Hotel, surely one of the most curious and exciting hotels in the world. Futuristic in design, and