The World allows you to display a world map where you can map countries where you have been around so far. Best for travel blogs.
Installation & Usage: Install and activate The World plugin. After activation visit your admin area Dashboard -> The World admin page and tick the countries where you have been so far.
You can customize map color and choose a color for the countries you have been to and another color for the countries you have not been to. Click the ‘Submit’ button to save your options.
Now visit Dashboard -> Appearance -> Widgets page and drag its widget to your sidebar or any other widget are your theme provides you.