This tourist destination is known for being the archaeological capital of America, it was the main city of the Inca Empire and considered by them as "Navel of the world."
In Cusco, and throughout Peru, the official language is Spanish, followed by Quechua. But like any world tourism center, different languages are spoken in Cusco.
To visit this city it is best to do it between May and October, since these months coincide with the dry season in this area. You can also visit Cusco between November and April, but it is likely that it will rain continuously.
Yes, it is best to have a legal and professional tourism agency.
In Cusco there is no cell tower nearby; therefore, there is no signal available for the wireless internet connection. If it is an emergency situation, you can hire a USB Wi-Fi signal for a few minutes from the base camp store.
Chiri Uchu is considered the traditional flag dish of Cusco and considered the star culinary art of Corpus Christi. Chiri Uchu means cold or spicy chili pepper in Quechua. This food has a mix between the coast, mountains and jungle, having its origins in the time of the Incas, in the Tahuantinsuyo.
The best area to stay in Cusco is the historic center, as close as possible to the Plaza de las Armas or Plaza Mayor, since it is the center of action for everything that happens in Cusco.
The Sun is the official currency of the city, you can also exchange euros or dollars in banks and exchange houses without problem.