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
3%
91%
1%
1%
60
flagSpain
7%
85%
7%
0%
27
flagBelgium
5%
84%
5%
5%
19
flagUkraine
4%
79%
4%
12%
24
flagNorway
9%
76%
5%
7%
52
flagthe United Arab Emirates
15%
70%
15%
0%
20
flagRepublic of Ireland
7%
67%
15%
10%
40
flagGermany
11%
65%
10%
11%
177
flagPoland
11%
64%
11%
12%
13256
flagDenmark
25%
64%
7%
3%
28
flagthe Netherlands
11%
61%
21%
5%
52
flagUnknown
11%
60%
12%
14%
506
flagthe United Kingdom
15%
60%
12%
10%
358
flagFrance
17%
60%
5%
17%
40
flagItaly
13%
56%
13%
16%
30
flagCanada
17%
55%
20%
7%
40
flagthe United States
21%
53%
12%
10%
432
flagAustralia
20%
52%
16%
12%
25
flagIndia
19%
50%
12%
16%
229
flagthe Philippines
35%
32%
8%
20%
34

Gender

men62%
women59%
Moscow
12%
13%
Stockholm
62%
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?
1195
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Author: globalquiz.org
Illustration: Guillaume Speurt
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