hw1_./src/components/TravelCountry/index.js

const TravelCountry = ({ children, url="#" }) => 
  <a href="#" target="_blank">
    <div className="blok">
        <img  class="picture" src={url} alt={children}/>
        <p>{children}</p>
        <div className="hover">GO TO HERE</div>
    </div>
  </a> 

export default TravelCountry;