Pittsburgh is known as the "Steel City" due to its industrial past, but today, it has reinvented itself with a strong presence in the tech, healthcare, and education sectors.

Lisbon is a vibrant city with centuries-old winding cobblestone streets, stairs and hills leading to neighborhoods dotting the skyline.

Como, has attracted both famous and everyday travelers visitors for centuries. It commands the south shore of Lake Como and is surrounded by hills and mountains.