Visit Mexico City on a budget on Yahoo! News Photos

In this Feb. 15, 2007 file photo a tourist rides a double decker ...

(AP) — Wed, 17 Dec 2008 21:34:20 GMT

(AP) - In this Feb. 15, 2007 file photo a tourist rides a double decker Turibus passing the Latin America Tower in downtown Mexico City. With just a few pesos, preferably hidden deep inside one's clothing in case of mugging, visitors can view world-renowned art inside centuries-old buildings, wander through Aztec ruins in the heart of the city, and sip tequila at rooftop bars where DJs spin the latest international beats. (AP Photo/Gregory Bull, File)

In this Feb. 15, 2007 file photo people disembark a subway train ...

(AP) — Wed, 17 Dec 2008 21:33:59 GMT

(AP) - In this Feb. 15, 2007 file photo people disembark a subway train along Mexico City's inexpensive Metro. With just a few pesos, preferably hidden deep inside one's clothing in case of mugging, visitors can view world-renowned art inside centuries-old buildings, wander through Aztec ruins in the heart of the city, and sip tequila at rooftop bars where DJs spin the latest international beats. (AP Photo/Gregory Bull, File)

In this Feb. 15, 2007 file photo tourists riding a double decker ...

(AP) — Wed, 17 Dec 2008 21:33:36 GMT

(AP) - In this Feb. 15, 2007 file photo tourists riding a double decker Turibus make their way though downtown Mexico City. With just a few pesos, preferably hidden deep inside one's clothing in case of mugging, visitors can view world-renowned art inside centuries-old buildings, wander through Aztec ruins in the heart of the city, and sip tequila at rooftop bars where DJs spin the latest international beats. (AP Photo/Gregory Bull, File)

FILE ** In this Feb. 15, 2007 file photo tourists ride a double ...

(AP) — Tue, 16 Dec 2008 16:04:06 GMT

(AP) - FILE ** In this Feb. 15, 2007 file photo tourists ride a double decker Turibus passed the Angel of Independence in Mexico City. With just a few pesos, preferably hidden deep inside one's clothing in case of mugging, visitors can view world-renowned art inside centuries-old buildings, wander through Aztec ruins in the heart of the city, and sip tequila at rooftop bars where DJs spin the latest international beats. (AP Photo/Gregory Bull, File)

FILE ** In this Feb. 15, 2007 file photo a mariachi violinist ...

(AP) — Tue, 16 Dec 2008 16:03:46 GMT

(AP) - FILE ** In this Feb. 15, 2007 file photo a mariachi violinist plays in the Tenampa bar in Mexico City's Plaza Garibaldi. With just a few pesos, preferably hidden deep inside one's clothing in case of mugging, visitors can view world-renowned art inside centuries-old buildings, wander through Aztec ruins in the heart of the city, and sip tequila at rooftop bars where DJs spin the latest international beats. (AP Photo/Gregory Bull, File)

FILE ** In this Feb. 15, 2007 file photo tourists gaze upward ...

(AP) — Tue, 16 Dec 2008 16:03:15 GMT

(AP) - FILE ** In this Feb. 15, 2007 file photo tourists gaze upward at the painted walls of the Metropolitan Cathedral in Mexico City. With just a few pesos, preferably hidden deep inside one's clothing in case of mugging, visitors can view world-renowned art inside centuries-old buildings, wander through Aztec ruins in the heart of the city, and sip tequila at rooftop bars where DJs spin the latest international beats. (AP Photo/Gregory Bull, File)

FILE ** In this Feb. 16, 2007 file photo a mariachi group plays ...

(AP) — Tue, 16 Dec 2008 16:02:24 GMT

(AP) - FILE ** In this Feb. 16, 2007 file photo a mariachi group plays in the Tenampa bar in Mexico City's Plaza Garibaldi. With just a few pesos, preferably hidden deep inside one's clothing in case of mugging, visitors can view world-renowned art inside centuries-old buildings, wander through Aztec ruins in the heart of the city, and sip tequila at rooftop bars where DJs spin the latest international beats. (AP Photo/Gregory Bull, File)