The Sagrada Familia is an unfinished basilica in Barcelona, Spain, designed by Antoni Gaudí. It is one of the most iconic buildings in the world and a UNESCO World Heritage Site.

The Eiffel Tower is a wrought iron lattice tower on the Champ de Mars in Paris, France. It is named after the engineer Gustave Eiffel, whose company designed and built the tower.

The Colosseum is an oval amphitheater in the center of the city of Rome, Italy. Built of concrete and stone, it is the largest amphitheater ever built and is capable of holding between 50,000 and 80,000 spectators.

The Alhambra is a palace and fortress complex located in Granada, Andalusia, Spain. It is one of the most popular tourist attractions in Spain and a UNESCO World Heritage Site.

Paris is known for its stunning Gothic architecture, including the Notre Dame Cathedral and the Sainte-Chapelle. The city is also home to many other architectural landmarks, such as the Eiffel Tower and the Louvre Museum.

The Sydney Opera House is a multi-venue performing arts center in Sydney, Australia. It is one of the 20th century's most famous and distinctive buildings and a UNESCO World Heritage Site.

The Hagia Sophia is a former Byzantine church, later an Ottoman mosque, and now a museum in Istanbul, Turkey. It is one of the most important monuments of Byzantine architecture and is considered one of the Eighth Wonders of the World.

The Forbidden City is a palace complex in Beijing, China. It served as the imperial palace of the Chinese emperors from the Ming dynasty to the Qing dynasty. It is one of the largest and most complete palace complexes in the world and is a UNESCO World Heritage Site.

The Taj Mahal is a mausoleum located in the city of Agra, India. It was built by the Mughal emperor Shah Jahan in memory of his wife, Mumtaz Mahal. It is one of the most famous and beautiful buildings in the world and is a UNESCO World Heritage Site.

St. Basil's Cathedral is a colorful and intricate Russian Orthodox church located in Moscow, Russia. It is one of the most iconic buildings in the city and is a UNESCO World Heritage Site.

The Palace of Versailles is a former royal residence located in Versailles, France. It was built by King Louis XIV and is a symbol of French monarchy. It is one of the largest and most opulent palaces in the world and is a UNESCO World Heritage Site.

Grand Central Terminal is a historic railway station located in New York City. It is one of the most iconic buildings in the city and is a National Historic Landmark. It is also a popular tourist destination and is known for its beautiful architecture and its many shops and restaurants.

The Burj Khalifa is a skyscraper located in Dubai, United Arab Emirates. It is the tallest building in the world and is a symbol of the city's rapid development. It is a popular tourist destination and offers stunning views of the city from its observation deck.

The Golden Gate Bridge is a suspension bridge located in San Francisco, California. It spans the Golden Gate Strait and is one of the most iconic bridges in the world. It is a popular tourist destination and is known for its beautiful design and its stunning views of the city and the bay.

Angkor Wat is a temple complex located in Siem Reap, Cambodia. It was built by the Khmer Empire and is one of the largest religious monuments in the world. It is a popular tourist destination and is known for its beautiful architecture and its historical significance.