You will see below a nice Barcelona map from Google, where you can select the satellite view, topographic view or just a normal view.
You can also select or unselect the street names by moving the mouse pointer on the view types. Move on the map up-down and left-right by clicking on the arrows, or by simply using the click and drag function with your mouse.
When in satellite view, you will notice a good image definition at maximum zoom, which allows you to recognize two different objects to less than one meter apart.
Below you will find more specific maps of Barcelona:
City council Barcelona map - Barcelona airport map - Barcelona tourist bus map - Barcelona´s integrated rail system - Barcelona Metro (underground) - Barcelona tram - Daytime bus routes in Barcelona - Nighttime bus routes in Barcelona - Barcelona bike routes - Barcelona Metro Walks
The government of Catalunya (Generalitat) has a very nice map on the site: Map of Barcelona.
Barcelona map offered by the city council, is interactive and allows you to search and quickly find the location of places of interest, which are clearly indicated on the map.
This is the map of the Barcelona airport terminals, by courtesy of the official airport web site. For a good detailed graphic information of the airport provided by the official airport web site, I recommend you to click here: Airport of Barcelona.
These are the color coded routes of the Barcelona Tourist Bus, so you can select the places to visit according to your plan.
The map below shows the integrated rail system in Barcelona city and surroundings. For more information, read Public Transport in Barcelona. You may have noticed that the Zone 1 covers all the city, including the Barcelona airport. For bus lines, see the bus map.
A good deal to move around within Zone 1, is to buy the Barcelona Card, to get free, unlimited public transport.
Every Metro line is color coded on the Metro Map, to help you easily identify each one. Buy a Barcelona Card, to get free, unlimited public transport. Read more about Barcelona Metro in Public Transport in Barcelona. Have a nice journey!
Find below the routes of the modern Barcelona Tram. Buy a Barcelona Card, to get free, unlimited public transport. Read more about Barcelona Tram in Public Transport in Barcelona. The tram lines are depicted in the metro map above. Enjoy your trip!
This service is provided by a modern, well equipped fleet between 5:00 am and 11:00 pm with an average frequency of 15 minutes. Buy a Barcelona Card, to get free, unlimited public transport. You may also want to read more about Barcelona Bus in Public Transport in Barcelona.
The night bus service runs from 11:00 pm to 5:00 am, with an average frequency of 20 minutes. Beware that you can not use the Barcelona Card for night buses, but any other card of the integrated fare system. See below the Barcelona map with all night bus lines. Read more about Barcelona Night Bus service in Public Transport in Barcelona.
This service is only for residents. For more information about bikes, read Public Transport in Barcelona. By all means, you can use the map below to move around Barcelona when you rent a bike.
Besides of the Top Ten Barcelona Sightseeing Places, there are seven recommended touristic routes that you can do by using mainly the Metro (underground), and some occasional bus trips.
The full package including the T2 travel pass and the guide containing all the routes with detailed explanation about every landmark, can be bought here. The Barcelona map with the walking routes is shown below.