In a large salad bowl, combine the tomato wedges, cucumber slices, green bell pepper slices, and thinly sliced red onion.
Add the Kalamata olives and chunks of feta cheese to the salad bowl.
Sprinkle the dried oregano over the salad.
Drizzle with extra virgin olive oil and red wine vinegar.
Gently toss the salad to combine all the ingredients evenly.
Season with salt and pepper to taste.
Enjoy your meal!