Hi rotadoturismo,
I took a look at your website. Basically, I recommend testing ad networks like Google AdSense and integrating them into your content. With AdSense, for example, you have the choice of embedding Auto ads or manually inserting them with Advanced Ads.
Furthermore, I would test how far you can go with affiliate marketing in the tourism category on your website. For example, I would try to provide all destination pages with recommendations for overnight stays.
So in the article about Analandia, I would link the four hotels available on Booking.com. Here, you can find a manual about how to add Booking.com ads to your website.
In this way, from article to article, I would check if there are affiliate programs that you can use to monetize them, for example, with GetYourGuide, which also has some tours on offer for Brazil.
Best regards,
Joachim