Large markets and shopping centers are built, bringing together stores, offices, public services and forming bustling shopping centers. Foll...

The first vending machine was invented in 100 BC. The first market appears, together with the buildings used for stores and the stocks used ...

Two rivers are connected by a channel. Water wells are built. Streets are paved with bricks for the first time. First dry stone bridge fo...

It is established in places of open fairs, with stalls and tents to exhibit all types of manufactured products, directly to the ...