It’s 1997. “Titanic” is dominating the box office, “MMMBop” is on the radio, and you’re walking into Blockbuster Video to wander through rows and rows of rentable movies for this weekend. That nostalgic feeling is what the Back 2 The Video Store pop-up aims to evoke. The speakeasy, located at the Downtown Wanderlust Wine Co. location, is open now through Sunday, Sept. 7. We got a sneak peek inside the space. Inside, you’ll be transported into an homage to 1990s and 2000s pop-culture, with photo ops of “Clueless” and “Terminator,” freestanding arcade games, and a bar serving movie-themed cocktails…