Rarest UNESCO World Heritage Site in Spain — All 45 Answers Ranked by Rarity

45 answers are accepted for “Name a UNESCO World Heritage Site in Spain”. San Pedro, Teruel is the rarest UNESCO World Heritage Site in Spain in this ranking, with 613 monthly Wikipedia views (rarity 1.000, Legendary). Colegio Mayor de San Ildefonso is the second-rarest with 673 monthly Wikipedia views, 1.10× the figure for San Pedro, Teruel. Sagrada Família is the most common UNESCO World Heritage Site in Spain in this ranking, with 2,218,551 monthly Wikipedia views, 3,619× the figure for the rarest. Combined monthly Wikipedia views across the 45 answers: 3,188,441. San Pedro, Teruel is under 0.1% of that total. 9 answers are Epic or Legendary: San Pedro, Teruel (Legendary), Colegio Mayor de San Ildefonso (Legendary), Old Town of Santiago de Compostela (Legendary), and 6 more.

Quick answer

Monthly English Wikipedia pageviews. Source: Wikidata + Wikipedia pageviews (2026-10).

Ranked answers

45 answers to “Name a UNESCO World Heritage Site in Spain”, rarest first. A rarity of 1 is the rarest answer in this prompt.
Rank	Answer	Tier	Rarity	Monthly Wikipedia views
1	San Pedro, Teruel on Wikipedia	Legendary	1.000	613
2	Colegio Mayor de San Ildefonso on Wikipedia	Legendary	0.977	673
3	Old Town of Santiago de Compostela on Wikipedia	Legendary	0.955	674
4	Colegiata de Santa Maria la Mayor, Calatayud on Wikipedia	Legendary	0.932	1,002
5	Torre de San Martín on Wikipedia	Epic	0.909	1,268
6	San Pablo on Wikipedia	Epic	0.886	1,475
7	Pyrénées – Mont Perdu World Heritage Site on Wikipedia	Epic	0.864	2,137
8	Risco Caído on Wikipedia	Epic	0.841	2,364
9	Archaeological Ensemble of Tárraco on Wikipedia	Epic	0.818	2,486
10	Tower of the church of San Salvador on Wikipedia	Rare	0.795	2,727
11	Lugo Cathedral on Wikipedia	Rare	0.773	2,839
12	Catalan Romanesque Churches of the Vall de Boí on Wikipedia	Rare	0.750	3,035
13	Teruel Cathedral on Wikipedia	Rare	0.727	3,177
14	Old Town of Cáceres on Wikipedia	Rare	0.705	3,465
15	Mudéjar architecture of Aragon on Wikipedia	Rare	0.682	3,666
16	Lonja de la Seda on Wikipedia	Rare	0.659	4,643
17	Monasteries of San Millán de la Cogolla on Wikipedia	Rare	0.636	5,057
18	Heritage of Mercury. Almadén and Idrija on Wikipedia	Rare	0.614	5,142
19	Monastery of Saint Mary of Guadalupe on Wikipedia	Uncommon	0.591	5,860
20	Garajonay National Park on Wikipedia	Uncommon	0.568	6,306
21	Poblet Abbey on Wikipedia	Uncommon	0.545	7,162
22	Cave of Altamira and Paleolithic Cave Art of Northern Spain on Wikipedia	Uncommon	0.523	8,659
23	Antequera Dolmens Site on Wikipedia	Uncommon	0.500	8,925
24	Palmeral of Elche on Wikipedia	Uncommon	0.477	9,873
25	Roman walls of Lugo on Wikipedia	Uncommon	0.455	10,024
26	Historic centre of Córdoba on Wikipedia	Uncommon	0.432	10,514
27	Cathedral of the Savior of Zaragoza on Wikipedia	Uncommon	0.409	11,060
28	Rock art of the Iberian Mediterranean Basin on Wikipedia	Familiar	0.386	11,302
29	Teide National Park on Wikipedia	Familiar	0.364	16,288
30	Vizcaya Bridge on Wikipedia	Familiar	0.341	18,314
31	Routes of Santiago de Compostela: Camino Francés and Routes of Northern Spain on Wikipedia	Familiar	0.318	19,081
32	Doñana National Park on Wikipedia	Familiar	0.295	19,493
33	General Archive of the Indies on Wikipedia	Familiar	0.273	21,853
34	Archaeological site of Atapuerca on Wikipedia	Familiar	0.250	22,291
35	Tarraco on Wikipedia	Familiar	0.227	25,424
36	Aljafería on Wikipedia	Familiar	0.205	27,398
37	Madinat al-Zahra on Wikipedia	Common	0.182	32,027
38	Burgos Cathedral on Wikipedia	Common	0.159	32,998
39	San Cristóbal de La Laguna on Wikipedia	Common	0.136	42,449
40	Las Médulas on Wikipedia	Common	0.114	50,178
41	Alcázar of Segovia on Wikipedia	Common	0.091	74,552
42	Cave of Altamira on Wikipedia	Common	0.068	90,761
43	Tower of Hercules on Wikipedia	Common	0.045	90,989
44	Mosque–Cathedral of Córdoba on Wikipedia	Common	0.023	249,666
45	Sagrada Família on Wikipedia	Common	0.000	2,218,551

FAQ

What is the rarest UNESCO World Heritage Site in Spain?

San Pedro, Teruel is the rarest UNESCO World Heritage Site in Spain in this ranking, with 613 monthly Wikipedia views (rarity 1.000, Legendary).

How many UNESCO World Heritage Site in Spains are there?

There are 45 UNESCO World Heritage Site in Spains in this ranking, from San Pedro, Teruel (rarest) to Sagrada Família (most common).

What is the most common UNESCO World Heritage Site in Spain?

Sagrada Família is the most common UNESCO World Heritage Site in Spain in this ranking, with 2,218,551 monthly Wikipedia views (Common).

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Sources

Recorded source: Wikidata + Wikipedia pageviews (2026-10). The answer list is compiled from Wikidata (CC0), and the view counts are monthly English Wikipedia pageviews. Rarity is the percentile of the popularity figure inside this prompt: 1 is the rarest and 0 is the most common. Linked names open the English Wikipedia article stored on that answer.