However, while the sights are undoubtedly beautiful, Monaco’s exorbitant prices can quickly make you reconsider staying longer than a few hours. As the second smallest nation in the world ...

In the pictures shared on Instagram, Roger Federer and Mirka can be seen exploring the charming streets of Monaco ...

However, while the sights are undeniably beautiful, Monaco's sky-high prices can quickly make you rethink staying longer than a few hours. Monaco, the world's second smallest country, may be ...