A charming century-old adobe near the railroad west of downtown, El Tesoro is an excellent New Mexican restaurant that doubles as a gallery. Choose from the shady patio or several nooks and crannies in the adobe and enjoy blue corn enchiladas, chiles rellenos, or a spinach-and-mushroom burrito for lunch. The dinner menu also includes specialties like fire shrimp and carne adovada (slow-baked...