Lyndsey Matthews
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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