I'd love to have me a nice hot taco right now.
Oh that sounds good. You could go to Taco Bell! It's a fast food restaurant that serves tacos.
Taco Bell is ok if you haven't eaten real tacos. Where I live there's a lot of authentic Mexican taco stands.
Do they serve tacos with a variety of fillings like chicken, seafood, pork, and beef?
Yes, though I've never seen seafood at them. Most have a choice between chicken, beef, and prok.
Mexican street food actually goes by the name of antojitos which means little cravings.
I can see why. They are so many tasty types of Mexican food. And, it smells amazing.
Mexican cuisine
Mexican cuisine began about 9000 years ago, when agricultural communities such as the Maya formed, domesticating maize, creating the standard process of corn nixtamalization, and establishing their foodways. Successive waves of other Mesoamerican groups brought with them their own cooking methods. These included the Olmec, Teotihuacanos, Toltec, Huastec, Zapotec, Mixtec, Otomi, Purépecha, Totonac, Mazatec, and Mazahua. 
The Mexica establishment of the Aztec Empire created a multi-ethnic society where many different foodways became infused. The staples are
Taco Bell
Taco Bell is an American chain of fast food restaurants based out of Irvine, California and a subsidiary of Yum! Brands, Inc. The restaurants serve a variety of Mexican inspired foods that include tacos, burritos, quesadillas, nachos, novelty and specialty items, and a variety of "value menu" items. , Taco Bell serves more than 2 billion customers each year at 7,072 restaurants, more than 93 percent of which are owned and operated by independent franchisees and licensees.
Taco Bell was founded by