View up Rua da Rosa in Lisbon's Bairro Alto, the district renown for its restaurants, bars and nightclubs

A Bairro Alto street. The buildings on the right are nightclubs and bars and this is a different seen after midnight

View down one of the cobbled, graffiti covered streets that make up the Bairro Alto in Lisbon.

These streets become another world after midnight when they become the heart of Lisbon's nightlife

The epicentre of Lisbon's nightlife, Bairro Alto during the day

Looking into the heart of Lisbon's Bairro Alto, home to the city's best bars and restaurants

Rua da Rosa, the main street through the heart of Lisbon's Bairro Alto district.

At night this is the heart of the cities restaurant and bar scene

Row of houses somewhere between Principe Real and Estrela in Lisbon

Tiled (azulejo) house on the hill up to Principe Real in Lisbon. I think the street is Rua da Plameira

A street just down from Princip Real in Lisbon. It is typical of Portugal that you have a row of houses and each one is different to the other in both size and detail.

Shop/house on Principe Real in Lisbon