Two cities: upper - old surrounded by Venetian walls and lower - new town.
You ask what to do in Bergamo. You want to get to know Bergamo. You will find the following attractions:

Tourist regions - 1   Castles and palaces - 1   

Below is an interactive map, on which are marked attractions of Bergamo. Below this map is a table.. From the map you can become acquainted with locations of objects. The table provides you with basic information about them.

Bergamo

Tourist regions

Bergamo
Italian Alps
Bergamo,
Italy

Two cities: upper - old surrounded by Venetian walls and lower - new town.

Massino Visconti - castle

Castles and palaces

Massino Visconti - castle
Castello di Massino Visconti
Italian Alps
Via Visconti, 2,
28040 Massino Visconti - Novara,
Italy

Ballroom, stables, carriages museum. 11th century, reconstruction in the 17th century.
source: wikipedia/commons

Point on the map