The 'Main Difference Between Europe and USA' meme template is a popular format used to satirize the cultural, architectural, and social contrasts between the two regions. It often highlights specific tropes such as European historical longevity versus American modern scale, public healthcare versus private insurance, or walkability versus car culture. These memes typically appear as side-by-side comparisons or multi-panel images that exaggerate stereotypical differences for comedic effect. While it started in travel and history forums, the format has become a staple of internet discourse, serving as a lighthearted way for users on both sides of the Atlantic to poke fun at each other's lifestyles and societal structures.