Preheat oven to 350°F and grease a 9×13-inch baking dish.Boil lasagna noodles for 5 to 7 minutes until al dente. Drain and set aside.In a large skillet, cook ground beef over medium heat until browned. Drain excess grease.Stir in refried beans, green chiles, taco seasoning, and ⅔ cup of salsa. Mix until combined.Layer the bottom of the baking dish with cooked noodles. Add one-third of the beef mixture and sprinkle with 1 cup shredded cheese. Repeat this layering twice more for a total of three layers.In a bowl, mix remaining salsa with 1 cup water. Pour evenly over the top layer.Cover with foil and bake for 1 hour until hot and bubbly.Remove foil and spread sour cream over the top. Sprinkle with remaining 1 cup of cheese.Bake uncovered for another 5 to 10 minutes until cheese is melted.Top with black olives, green onions, and diced tomato. Let rest for 10 to 15 minutes before slicing for clean layers.