Register

Who Owns Hagia Sophia?

The world's most iconic monuments, each with exactly one holder. Pay more and it's yours — until someone pays more than you.

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0
Holders on record

Discovery Routes

All routes(9)

On The Register

92
01
Türkiye · 537

Hagia Sophia

A cathedral, then a mosque, then a museum, then a mosque again, all under one dome.

Current holder
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02
Egypt · c. 2560 BC

Pyramids Of Giza

The only one of the Seven Wonders of the ancient world still standing.

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03
India · 1653

Taj Mahal

Its four minarets lean outward on purpose, so an earthquake would drop them away from the tomb.

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04
China · c. 700 BC

Great Wall Of China

Ming builders mixed sticky rice into the mortar, and it is part of why the bricks still hold.

Current holder
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05
Peru · c. 1450

Machu Picchu

The Spanish never found it; a farmer had already signed the wall in 1902.

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06
Jordan · c. 300 BC

Petra

A city carved into rock, whose most famous facade is a tomb with nothing inside.

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07
Cambodia · c. 1122

Angkor Wat

The largest religious building on earth faces the wrong way, and nobody is sure why.

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08
Mexico · c. 600

Chichén Itzá

Mexico's most famous ruin was privately owned land until 2010.

Current holder
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09
United Kingdom · c. 3000 BC

Stonehenge

Bought at auction for £6,600 in 1915, then given away three years later.

Current holder
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10

Statue Of Liberty

Her torch has been closed to visitors since a 1916 explosion damaged her arm.

Current holder
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11
Spain · c. 1238

Alhambra

Its pale stucco walls were once painted red, blue and gold.

Current holder
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12
France · 1163

Notre-Dame De Paris

Twenty-one of its beheaded kings turned up under a Paris bank in 1977.

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13
Russia · 1561

Saint Basil's Cathedral

Nine churches on one foundation, named after a barefoot man who heckled the Tsar.

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14
Chile · c. 1250

Moai Of Easter Island

Nearly a thousand stone giants on the loneliest inhabited island on Earth, all facing inland.

Current holder
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15
Indonesia · c. 800

Borobudur

A hill dressed in two million stones, forgotten under ash and jungle for centuries.

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16
Japan · 1609

Himeji Castle

Japan's largest surviving castle was built for war and never once attacked.

Current holder
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17
Iran · c. 518 BC

Persepolis

Alexander burned it in one night; the world forgot its name for centuries.

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18
Ethiopia · c. 1200

Rock-Hewn Churches Of Lalibela

Eleven churches carved downward out of a single volcanic rock, still in daily use.

Current holder
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19
Türkiye · 1575

Selimiye Mosque

The building Sinan called his masterpiece, finished when he was nearly eighty.

Current holder
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20
Myanmar (Burma) · c. 1044

Temples Of Bagan

More than two thousand brick temples on one plain, raised in 250 years.

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21

Bulguksa Temple

Korea's most celebrated Buddhist temple was burned in a Japanese invasion and rebuilt centuries later.

Current holder
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22
Germany · 1248

Cologne Cathedral

Construction began in the Middle Ages, stalled for centuries, and was only finished in 1880.

Current holder
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23
Thailand · 1351

Ayutthaya

The Siamese capital was sacked and burned by a Burmese army in 1767; its ruins still stand.

Current holder
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24
Pakistan · 1673

Badshahi Mosque

Built by Mughal emperor Aurangzeb, for nearly three centuries among the largest mosques in the world.

Current holder
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Waiting To Open

15

Ten more monuments are on the register but cannot be claimed yet. Each one opens when the total volume on the register crosses its threshold — and starts at $1.

46 Locked
Pakistan · c. 2500 BC

Mohenjo-Daro

A city with planned streets and covered drains, built more than four thousand years ago.

Opens at$10,000
$0 / $10,0000%
Opens at$3
47 Locked
South Korea · 1395

Gyeongbokgung Palace

The main palace of the Joseon dynasty was destroyed twice and is still being rebuilt in central Seoul.

Opens at$13,000
$0 / $13,0000%
Opens at$3
48 Locked
Iraq · c. 575 BC

Babylon

Its gate stands in Berlin, and not one Babylonian text mentions the hanging gardens.

Opens at$2,000
$0 / $2,0000%
Opens at$3
49 Locked
Yemen · c. 1533

Shibam

Eight-storey houses built out of mud five hundred years ago, still lived in.

Opens at$3,500
$0 / $3,5000%
Opens at$3
50 Locked
Ireland · c. 3200 BC

Newgrange

Once a year, for seventeen minutes, the sun reaches the floor of a five-thousand-year-old room.

Opens at$5,000
$0 / $5,0000%
Opens at$3
51 Locked
Argentina · c. 7300 BC

Cueva De Las Manos

Two thousand hand stencils, nine thousand years old, and almost every one is a left hand.

Opens at$6,500
$0 / $6,5000%
Opens at$3
52 Locked
Saudi Arabia · c. 1

Hegra

The second city of the people who built Petra; most of its hundred and eleven tombs say who lies inside.

Opens at$8,000
$0 / $8,0000%
Opens at$3
53 Locked
Tanzania · c. 1100

Kilwa Kisiwani

A city built out of coral, made rich by gold it never saw.

Opens at$9,500
$0 / $9,5000%
Opens at$3

On The Register

32

Monuments recorded but not yet open for claiming. Each one opens when total spending on that country's monuments crosses its threshold.

61 Locked
France · c. 708

Mont-Saint-Michel

An abbey on a rock that the tide turns into an island and back again, twice a day.

$0 / $1000%
Opens at$3
62 Locked
France · 1252

Chartres Cathedral

Most of its stained glass is medieval, and it was taken down and hidden through two wars.

$0 / $2500%
Opens at$3
63 Locked
France · c. 300

Carcassonne

A double-walled medieval city that was on a demolition list as recently as the 1800s.

$0 / $5000%
Opens at$3
64 Locked
Spain · c. 100

Aqueduct Of Segovia

A Roman engineering masterpiece standing without a single drop of mortar, held together by gravity and perfect balance.

$0 / $1000%
Opens at$3
65 Locked
United Kingdom · c. 1130

Edinburgh Castle

A room was bricked shut for over a century, and the Scottish crown was still inside it.

$0 / $1000%
Opens at$3
66 Locked
Türkiye · c. 9600 BC

Göbeklitepe

Massive stone pillars erected by hunter-gatherers, thousands of years before agriculture and settled life.

$0 / $1000%
Opens at$3
67 Locked
Türkiye · c. 1000 BC

Ephesus

A marble metropolis that housed one of the ancient world's great libraries, reborn from the ashes of history.

$0 / $2500%
Opens at$3
68 Locked

Cappadocia

A landscape soft enough to carve, so people carved churches and whole cities into it.

$0 / $5000%
Opens at$3

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