Yes, I am aware of Bitcoin City in El Salvador. It is an ambitious project that seeks to create the world's first Bitcoin-based city, where transactions and payments can be made using cryptocurrencies.

By leveraging blockchain technology for everything from transparent land registry to election processes and public incentives, this futuristic metropolis aims to create a revolutionary new society that marries all the convenience and efficiency of modern technology with the timeless values of human freedom and independence.

It is quite exciting to see such initiatives being taken by governments