Hagia Sophia in the past a Christian temple, then a mosque, from 1935 a museum, from 2020 a mosque.
Built in 537. A leading example of Byzantine architecture. Length 82 meters, width 73 meters, height 55 meters.

Hiroshima Peace Memorial Museum opened in 1955.
The museum is dedicated to documenting the atomic bombing of Hiroshima at the end of World War II. In the museum, you can follow the course of the war and learn about the international situation at that time, the consequence of which was the decision to drop the bomb. Museum exhibitions show Hiroshima before and after the bombing, things that belonged to the victims of the bombing. The original exhibits are accompanied by numerous photographs and projection maps. The exhibitions show the effects of the explosion itself and the radiation that followed it, as well as the effects of aftershocks. The exhibition ends with information about the nuclear age and efforts to achieve international peace.

The Hirshhorn Museum and Sculpture Garden opened in 1974 as a museum of contemporary and modern art. Managed by the Smithsonian.
Its collections include works by artists such as: Auguste Rodin, Henri Matisse, Pablo Picasso, Marcel Duchamp, Jackson Pollock, Mark Rothko, Francis Bacon, Willem de Kooning, Edward Hopper, Alexander Calder, Alberto Giacometti, Fernando Botero.
The collection volume is over 11,500 art pieces.
The exhibition area is over 18,301 square meters.

The Holmenkollen Ski Museum, situated beneath the iconic Holmenkollen Ski Jump in Oslo, is the world's oldest museum dedicated to skiing. Established in 1923, it showcases over 4,000 years of skiing history, including ancient skis and polar exploration artifacts.
The museum's exhibits include:
- Ancient Skis: Featuring some of the oldest known skis, including the Drevja ski, which is over 5,000 years old.
- Viking Age Artifacts: Showcasing rock carvings and skis from the Viking period, illustrating early skiing culture in Norway.
- Modern Ski Equipment: Displaying racing and cross-country skis, as well as snowboards, highlighting the evolution of skiing equipment.
- Polar Exploration Gear: Exhibiting equipment used by renowned explorers like Fridtjof Nansen and Roald Amundsen, offering insights into historic polar expeditions.
- Olympic Memorabilia: Presenting artifacts and photographs from the Winter Olympics held in Oslo in 1952 and Lillehammer in 1994.
The Holmenkollen Ski Museum in Oslo boasts a collection of approximately 4,000 exhibits. Among these, the museum displays around 2,500 pairs of skis, including those belonging to notable Norwegian skiers and members of the Royal Family.
The museum underwent significant renovations for its centenary in 2023, with architectural firm Snøhetta designing a new extension and outdoor entrance. The newly designed extension encompasses an area of 525 square meters.
Visitors can also enjoy panoramic views of Oslo from the observation deck atop the ski jump tower.

Photo: Andreas Bache-Wiig/Skimuseet

Hong Kong Heritage Museum opened in 2000.
It is dedicated to history, art and culture. It has 5 permanent exhibitions and 6 thematic temporary exhibitions.
Exhibition area of 7,500 square meters.

Hong Kong Museum of Art (HKMoA) was founded in 1962.
The entire HKMoA collection is divided into:
- Chinese Antiquities, among others, Neolithic to 20th century ceramics, bronzes, jade carvings, lacquerware, enamelware, bamboo carvings
- Modern and Hong Kong Art, covers over 100 years of painting, calligraphy, traditional ink painting
- China Trade Art (18th, 19th century)
- Chinese Painting and Calligraphy, consisting of paintings from Guangdong (among others Zhang Mu, Su Renshan), calligraphy from Guangdong (among others Chen Xianzhang, He Shaoji), Lingnan school of painting (among others Gao Jianfu, Chen Shuren), contemporary Chinese painting (among others Huang Binhong, Wu Guanzhong).
The HKMoA collection includes over 17,000 items.

The House of Terror Museum was opened in 2002.
The House of Terror Museum is a memorial to the victims of the fascist and communist regimes in 20th-century Hungary.
In the museum, you can see, among other things, the cells in which ÁVH (Államvédelmi Hatóság - communist secret police 1945–1956) held prisoners and the T-54 tank.

Haus der Geschichte, Bonn (House of the History of the Federal Republic of Germany) together with the Zeitgeschichtliches Forum, Leipzig and Tränenpalast, Berlin and the Museum in der Kulturbrauerei, Berlin are part of the Haus der Geschichte Foundation, Bonn.
House of the History, Bonn opened to the public in 1994.
It presents the history of Germany in international terms from 1945 to the present.
The exhibition area of 4,000 square meters houses over 7,000 exhibits.
The House of the History and the German Historical Museum, in collaboration with the German Federal Archives, run the LeMO (Lebendiges Museum Online) Living Museum Online - an online portal on German history that covers the period from the 19th century to the present day. LeMO available online since 1999.

The Houston Museum of Natural Science was founded in 1909.
The museum complex consists of the main facility and the Burke Baker Planetarium, Cockrell Butterfly Center and Wortham Giant Screen Theater.
In the museum you can see dinosaurs and other exhibits from various fields of knowledge, e.g. geology, biology, geography.

Hubei Provincial Museum was founded in 1953.
The most valuable museum exhibits include artifacts from the tombs of the Marquis Yi of the Zeng state (including the Goujian sword and bronze bell set), Chu, Han, Liangzhuangwang and Yingjingwang, as well as fossils of human skulls from Yunxian Prefecture.
The collection consists of over 230,000 objects.
The total area of the museum is 50,000 square meters.

The Humboldt Forum, open to the public in 2021, is located in the Berlin Palace on the Museum Island.
The Humboldt Forum houses the non-European collections of Berlin's state museums. The Humboldt Forum consists of the Stiftung Preußischer Kulturbesitz with the Ethnologisches Museum and the Museum für Asiatische Kunst der Staatlichen Museen zu Berlin, the Stadtmuseum Berlin together with Kulturprojekte Berlin, the Humboldt-Universität zu Berlin and the Stiftung Humboldt Forum im Berliner Schloss.

Photo © SHF/Alexander Schippel

Hunan Museum opened to the public in 1956.
The museum covers an area of ​​about 50,000 square meters.
The collection includes 180,000 objects, including the inscriptions from the tomb of Marquis Dai in Mawangdui from the Han dynasty and the bronze drum of the Fighting States.

Magyar Nemzeti Múzeum (Hungarian National Museum) founded in 1802.
In the museum you can see the coronation mantle ordered by King Stephen I and his queen consort Gisela in 1031, Scythian gold products, Seuso Treasure - silver vessels from the late Roman Empire (4th - 5th centuries), crown of Constantine IX Monomachos (Byzantium , 1042–1050), Mozart's traveling clavicord, a grand piano belonging first to Ludwig van Beethoven and later to Ferenc Liszt.
The museum covers an area of 8,000 square meters.

Founded in Szentendre in 1967, the Hungarian Open Air Museum serves as a national museum and Hungary's largest open-air collection. Spanning nearly 80 hectares, this vast site preserves over 350 authentic buildings that illustrate the rich architectural and cultural diversity of the Carpathian Basin. It features original, relocated and reconstructed buildings spanning the 18th to the early 21th centuries. A miniature railway (2.2 km) - the longest ride in any European museum - transports visitors across the extensive grounds.  Beyond its rural heritage, the new Transylvanian Building Complex elegantly presents the sophistication of urban middle-class architecture, culture and life, reflecting the diverse and multi-ethnic world of Transylvania, all brought to life through compelling, living history interpretations. Our scholarly dedication extends to researching and showcasing the traditions of Hungarians both within the borders, beyond them, and across the global diaspora. As a national institution, we lead the professional training of museum specialists and operate a dedicated directorate that provides vital support to heritage houses and historic house museums across the region. Furthermore, we are managing the national tasks related to UNESCO intangible cultural heritage, which allows us to maintain an extensive and vibrant professional network throughout the Carpathian area. Through these multifaceted responsibilities, we ensure the safeguarding of our collective traditions with unwavering dedication. Ultimately, our work remains a steadfast beacon for those who wish to cherish and understand the profound, enduring spirit of Hungarian culture.