Which city is known for its cave-like subway stations?

Moscow
Stockholm
Madrid
Barcelona
Many stations on the Stock­holm metro use organic ar­chi­tec­ture, which leaves the bedrock exposed and un­sculp­tured, ap­pear­ing to be based on natural cave systems.

Answers distribution

Moscow
Stockholm
Madrid
Barcelona
answers
flagSweden
2%
91%
2%
0%
34
flagBelgium
0%
87%
6%
6%
16
flagSpain
8%
86%
4%
0%
23
flagNorway
10%
76%
5%
7%
39
flagUkraine
5%
73%
5%
15%
19
flagRepublic of Ireland
8%
66%
16%
8%
36
flagDenmark
21%
65%
8%
4%
23
flagGermany
12%
64%
10%
12%
150
flagCanada
16%
64%
16%
3%
31
flagCzech Republic
11%
64%
17%
5%
17
flagPoland
12%
62%
12%
12%
10021
flagUnknown
5%
61%
11%
21%
52
flagthe Netherlands
9%
60%
21%
7%
41
flagFrance
18%
59%
2%
18%
37
flagthe United Kingdom
16%
58%
12%
12%
298
flagthe United States
19%
55%
13%
10%
382
flagIndia
17%
51%
12%
17%
196
flagAustralia
23%
47%
19%
9%
21
flagItaly
16%
45%
16%
20%
24
flagthe Philippines
38%
32%
9%
16%
31

Gender

men60%
women59%
Moscow
14%
13%
Stockholm
60%
59%
Madrid
11%
14%
Barcelona
13%
12%

Language versions

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answers
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Which city is known for its cave-like subway stations?
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Author: globalquiz.org
Illustration: Guillaume Speurt
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