Wednesday, Sept. 27, 2017, is World Tourism Day, and the official celebration is being held in Doha, Qatar.
Enjoy some of the greatest hits and places Circa has been to.
Meet Thailand's "Long Neck" tribal people:
See Pablo Escobar's hippos in Colombia:
This hotel in Copenhagen has only one room to rent:
And lastly, try sheep's head at this bus station in Iceland: