Frontend Mentor is website where you can find a project to create by being given a guideline and then creating the website as per the project.
You can see frontend mentor here: Frontend Mentor | Front-end coding challenges using a real-life workflow
You can view the website here: Where in the world... (fem-rest-countries.vercel.app)
You can view the github repo here: github/DEMORALIZ3D/FEM-REST-countries