Tacos are probably one of my favorite foods - I love how versatile they can be.  Do you like tacos?
The best come from antojitos vendors in Philadelphia 
What kind of vendors are those?
They are Mexican street vendors that just arrived from Mexico. Antojitos means little cravings.
OH I bet those are awesome.  We have one food truck here that is a Mexican food truck but I've not been able to try it out yet
Don Chow Tacos
Don Chow Tacos is a Chinese-Mexican fusion food truck based in Los Angeles, California. A veteran in the food truck industry, Don Chow was founded on April 22, 2009 by Dominic Lau and Lawrence Lie. Their motto, “Where Chino meets Latino”, represents the pair's Chinese heritage, (represented by the truck's logo, a depiction of the traditional Chinese guardian lion), and the Hispanic influences that had been constant in their lives as they grew up in LA. Don
Mexican street food
Mexican street food, called antojitos (literally "little cravings"), is prepared by street vendors and at small traditional markets in Mexico. Street foods include tacos, tamales, gorditas, quesadillas, empalmes, tostadas, chalupa, elote, tlayudas, cemita, pambazo, empanada, nachos, chilaquiles, fajita and tortas, as well as fresh fruit, vegetables, beverages and soups such as menudo, pozole and pancita. Most are available in the morning and the evening, as mid-afternoon is