Language
Currency
Number of rooms
Equipment and Services
Number of people
Themes
15
9
5
25
11
11
9
4
3
12
5
4
4
2
2
8
4
3
12
6
7
9
5
5
12
6
6
10
5
5
14 (18 max.)
7
6
6 (8 max.)
4
4
6
3
3
10
4
4
