# chapter city country more
21 Athens 1 Athens Greece
22 Athens 2 (NTUA) Athens Greece
23 Atlanta Peachtree Corners United States
24 Auburn Auburn United States
25 Auckland Auckland New Zealand
26 Austin Austin United States
27 Baebong Seoul South Korea
28 Baltimore 1 Towson United States
29 Belize Belize City Belize
30 Beograd Beograd Serbia
31 Berkeley Richmond United States
32 Bern 1 Switzerland
33 Bern 2 Switzerland
34 Bishkek Bishkek Kyrgyzstan
35 Bonn Bonn Germany
36 Bonn City Bonn Germany
37 Boston Brighton United States
38 Bratislava Bratislava Slovakia
39 Brisbane Brisbane Australia
40 Brunei Brunei