Viator Exclusive: Chapultepec Castle Early Access plus National Museum of Anthropology in Mexico City. This Viator Exclusive — available nowhere else — gets you inside Chapultepec Castle, one of Mexico City’s most popular attractions, before the crowds pour in. In relative tranquility, discover the castle’s 12 halls filled with royal artifacts and learn about Chapultepec’s origins as a retreat for Aztec rulers. An informative guide then takes you to the National Museum of Anthropology, which houses the largest collection of traditional Mexican art in the world. Round-trip hotel transport included. Book and Save 10%! Viator Exclusive: Chapultepec Castle Early Access plus National Museum of Anthropology in Mexico City.