The official route of the Pan-American Highway through Mexico (where it is known as the Inter-American Highway) starts at Nuevo Laredo, Tamaulipas (opposite Laredo, Texas) and goes south to Mexico City along Mexican Federal Highway 85.
Individual, Family, Dual Premium, and Family Premium Members receive a discount on tickets to the 4-D Theaters at Central Park Zoo ($4 Member/$7 non-Member) and the New York Aquarium ($3 Member/$6 non-Member). Conservation-level Members have free access to these attractions.
Mammals are the biggest attraction at the Central Park Zoo, which has several large exhibits focusing on these critters. The zoo's two polar bears, Gus and Ida, have been Central Park residents since 1988. Other large mammals at the zoo include snow leopards and California sea lions. The primate collection includes tamarins, lemurs and snow monkeys.