It's an essential stop for every Mainland Chinese tourist.
I had one more essential stop to make before retreating to Sasha's house to wait out the reign of the murderous sun.
For art, the essential stop is the Cultural District, but you'll want to sample all three, especially if your interest extends to architecture.
The city's Street Activity Department is also an essential stop.
For anyone interested in high-quality Mozambican crafts, it's an essential stop.
But energy-hungry Israel was the financially essential first stop.
It was an essential stop, as it happened, because we had a flat tire on the highway.
A most essential stop, but we must press on: time is not on our side.
But if you factor in essential stops for rests, food and refuelling, total travelling time could easily be more than 12 hours.
The gothic cathedral is an essential stop for many pilgrims and contains several important treasures.