Preheat oven to 375°F.
Brown ground beef in a skillet, drain fat, and stir in taco seasoning.
Spread refried beans in the bottom of a greased bundt pan.
Layer half the tortilla chips, half the beef, and half the cheeses.
Repeat layers with remaining chips, beef, and cheeses.
Bake for 15-20 minutes until cheese is melted.
Invert onto a plate and top with tomatoes, olives, green onions, sour cream, and salsa.
