Tacos and Tequila. Amazing nachos. Roja Taco Joint , located in a historic Valentine Diner in Downtown Hopewell, Roja has a full bar, dining room, and a lighted and expanded patio area with outdoor activities and games. In addition to handmade tortillas and salsas, Roja also makes sour mix and their Bloody Mary mix in house. Good for quick eats, a unique and quirky atmosphere.