Місця у місті. Лондон та Київ

This is something you know where to go from.

In London it is the oldest in the world and is called the Tube. In Ukraine you can find it in Kyiv, Dnipro and Kharkiv. what is this?

In big cities to cross the road you should find ....

When you drive on it all other cars must give you the way.

It has got three colours. And only one of them lets you go.

This is the place in a city where people usually come to celebrate very important events like the Independence Day.