See detailed legends at:
http://www.saintpetersbasilica.org/vaticancity-map.htm

1 Bronze Doors
2 Arch of the Bells
3 St Peter's Door
4 Tower of Nicolas V
5 Palace of Sixtus V
6 Palace of Gregory V
7 Medieval Palace
8 Borgia Tower
9 Sistine Chapel
10 Hall of Ligorio
11 Vatican Apostolic Library
(Bldg. of Sixtus V)
12 Courtyard of the Library
13 Braccio Nuove
14 Tower of the Winds
15 Corridor of Bramante
16 Niche of the Pinecone
17 Fountain of the Sailing Ship
18 Stairway of Bramante
19 The Belvedere
20 Pio-Clementino Museum
21 The Four Gates
22 Entrance to the
Vatican Museums
23 Painting Gallery
24 Gregorian Profane Museum,
Pius Christian Museum and Ethnological Museum
25 Carriage Museum
26 The Passetto
27 Gate of Sant' Anna
28 Church of Sant' Anna dei Palafrenieri
29 Courtyard of the Swiss Guards
30 Vatican Printing Press
31 Restoration Lab of Tapestries
32 Church of San Pellegrino
33 L'Osservatore Romano
34 Central Post Office
35 Palace of the Belvedere
36 Piazza del Forno
37 Fountain of the Sacrament
38 Casino Pio of Pius IV
39 Pontifical Academy of Sciences
40 House of the Gardener
41 Fountain of the Eagle
42 Tower of Gallinaro
43 Vatican Radio
44 Border of the Leonine City
45 Grotto of Lourdes
46 Tower of St John
47 Marconi Transmitting Station

48 Ethiopian College
49 Governatorato Building
50 Railway Station
51 Mosaic Studio
52 Church of Santo Stefano degli Abissini
53 Tribunal Palace
54 Palace of the Archpriest
55 Palace of San Carlo

56 Piazza Santa Marta
57 Hospice of Santa Marta
58 Palace of the Rectory and Sacristy
59 Plaza of the Roman Protomartyrs
60 Teutonic College and Cemetery
61 Papal Audience Hall
62 Palace of the Sant' Uffizio
63 Church of San Salvatore in Terrione