Following is a collection of the UNESCO World Heritage Sites that I visited.
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
AustraliaGreat Barrier Reef

Sydney Opera House

Greater Blue Mountains Area

البحرين (Bahrain)Qal'at al-Bahrain – Ancient Harbour and Capital of Dilmun

Pearling, Testimony of an Island Economy

বাংলাদেশ (Bangladesh)Historic Mosque City of Bagerhat

Ruins of the Buddhist Vihara at Paharpur

The Sundarbans

BeninRoyal Palaces of Abomey

Bornea/MalaysiaKinabalu National Park

BotswanaOkavango Delta

Brasil (Brazil)Iguaçu National Park

Kâmpuchéa (Cambodia)Ankor Temple Complex

ChileRapa Nui National Park

中国 (China)Great Wall

Classical Gardens of Suzhou

Summer Palace

Temple of Heavens

Wolong Panda Reserve

ColombiaSan Agustín Archaeological Park

CubaOld Havana and its Fortification System

Trinidad, together with the nearby Valle de los Ingenios

Urban Historic Centre of Cienfuegos

Κυπρος (Cyprus)Painted Churches in the Troodos Region

Neolithic Settlement of Choirokoitia

Česká Republika (Czech Republic)Historic Centre of Prague

EcuadorGalápagos Islands

City of Quito

مصر (Egypt)Memphis and its Necropolis

Ancient Thebes with its Necropolis

Nubian Monuments from Abu Simbel to Philae

ኢትዮጵያ (Ethiopia)Simien Mountains National Park

Aksum

Omo Valley

Rock-hewn Churches of Lalibela

Fasil Ghebbi

GuatemalaTikal National Park

HondurasCopan

Magyarország (Hungary)Budapest

Hortobágy Puszta

Caves of Aggtelek

Lýðveldið Ísland (Iceland)Þingvellier National Park

भारत गणराज्य (India)Khajuraho

The Red Fort in Agra

Taj Mahal

Fatehpur Sikri

Keoladeo National Park

Jantar Mantar

IndonesiaBorobudur Temple Compounds

Komodo National Park

Prambanan Temple Compounds

Tropical Rainforest Heritage of Sumatra

Éire (Ireland)Brú na Bóinne

Italia (Italy)Historic Centre of Rome

Venice and its Lagoon

Piazza del Duomo, Pisa

Archaeological Areas of Pompei and Herculaneum

Costiera Amalfitana

Archaeological Area of Agrigento

Villa Romana del Casale

Paestum

Late Baroque Towns of the Val di Noto

Mount Etna

Cathedral Church of Cefalù

日本国 (Japan)Historic Monuments of Ancient Kyoto

Ancient Nara

الأردنّ (Jordan)Petra

Wadi Rum Protected Area

KenyaKenya Lake System in the Great Rift Valley

ເມືອງ ລາວ (Laos)Old Town Center of Luang Prabang

Vat Phou

Lietuvos (Lithuania)Vilnius Historical Center

MaliOld Town of Djenné

Tombouctou (Timbuktu)

Cliff of Bandiagara (Land of the Dogons)

MaltaCity of Valletta

Megalithic Temples of Malta

MexicoPre-Hispanic City and National Park of Palenque

Historic Centre of Mexico City and Xochimilco

Pre-Hispanic City of Teotihuacan

Archaeological Monuments Zone of Xochicalco

Монгол улс (Mongolia)Orkhon Valley Cultural Landscape

المغرب (Morocco)Medina of Fez

Medina of Marrakesh

Ksar of Aït-Ben Haddou

Historic City of Meknes

Archaeological Site of Volubilis

Rabat, Modern Capital and Historic City: a Shared Heritage

NamibiaNamib Sand Sea

नेपाल (Nepal)Kathmandu Valley

Chitwan National Park

PerúCusco

Machu Picchu

Polska (Poland)Historic Centre of Warsaw

Auschwitz and Birkenau

Nature Reserve in Białowieża

Castle of the Teutonic Order in Malbork

قطر (Qatar)Al Zubarah Archaeological Site

Россия (Russia)Historic Centre of Saint Petersburg and Related Groups of Monuments

Kremlin and Red Square in Moscow

Historic Monuments of Novgorod and Surroundings

Lake Baikal

San MarinoSan Marino Historic Centre and Mount Titano

SénégalDjoudj National Bird Sanctuary

SingaporeSingapore Botanical Gardens

Slovensko (Slovakia)Bardejov Town Conservation Reserve

South AfricaFossil Hominid Sites of South Africa

Drakensberg Park

ශ්රී ලංකා/இலங்கை (Sri Lanka)Ancient City of Polonnaruwa

Sigiriya

Sinharaja Rain Forest Reserve

Kandy

Galle

Cave Temple at Dambulla

Saint LuciaPitons Management Area

SurinameHistoric Inner City of Paramaribo

TanzaniaNgorongoro Conservation Area

Serengeti

Kilimanjaro National Park

བོད་ (Tibet)Potala Palace

Türkiye Cumhurieti (Turkey)Historic areas of İstanbul

Göreme National Park and the Rock Sites of Cappadocia

Hattuşa

Mount Nemrut

Hierapolis

Troy

Ephesus

Neolithic Site of Çatal Höyük

Pergamum

Aphrodisias

دولة الامارات العربية المتحدة (United Arab Emirates)Cultural Sites of Al Ain

UgandaBwindi Impenetrable Forest

United KingdomStonehenge

English Lake District

UruguayColonia Historic Quarter

USAGrand Canyon National Park

Everglades National Park

Statue of Liberty

O'zbekiston (Uzbekistan)Samarkand

Holy See (Vatican)Vatican City

Victoria FallsVictoria Falls

Việt NamComplex of Huế Monuments

Ancient Town of Hội An

There are 143 UNESCO World Heritage Sites in this list
UNESCO World Heritage Sites on guenther-eichhorn.com