December 09, 2011

Do you know where this beautiful arched ceiling is?

Log in and leave your guesses below and check back on Monday for the answer.

UPDATE 12/12/11: Way to go christianx! This is the Natural History Museum in London. With 4.6 million visitors a year, it is the 11th most visited museum in the world.

Lyndsey Matthews is an assistant digital editor at Travel + Leisure.

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