Exploring Turkey beyond the beach in Alanya

So I've got a trip booked to Alanya at the end of next month, and honestly the main reason was just to chill on the beach for a week without thinking about anything. But then I started looking into what's actually around there and it turns out the whole region is packed with historical sites, ancient ruins, stuff that's been there for thousands of years. Now I'm thinking I should actually explore some of that instead of just lying on sand the entire time. The thing is, I have no clue how to get around and see those places. What's the best way to m