Cuzco, the former capital of the Inca Empire, is renowned for its rich history and well-preserved Inca ruins, including the iconic Machu Picchu, a UNESCO World Heritage Site.

The Great Wall of China was primarily built to protect the Chinese Empire from Mongol invasions, particularly during the reign of Emperor Qin Shi Huang.

The Colosseum was primarily used for gladiator fights, which were popular forms of entertainment in ancient Rome.

The Parthenon was dedicated to Athena, the goddess of wisdom, war, and crafts, and was considered one of the most important temples in ancient Greece.

The Taj Mahal was built by Mughal emperor Shah Jahan in memory of his wife, Mumtaz Mahal, who died during childbirth.

The Statue of Liberty was a gift from the people of France to the people of the United States, symbolizing the friendship between the two nations.

The Eiffel Tower was built to commemorate the World's Fair of 1889, which was held in Paris, France.

The Great Pyramids of Giza were built as tombs for pharaohs, ancient Egyptian rulers, to ensure their safe passage into the afterlife.

The Angkor Wat temple complex was built during the reign of Suryavarman II, who ruled the Khmer Empire from 1113 to 1150.

The Forbidden City was the imperial palace of the Ming Dynasty, which ruled China from 1368 to 1644.

The Tower of London was primarily used as a prison, housing high-profile prisoners throughout history.

The Palace of Versailles was built by Louis XIV, also known as the Sun King, who ruled France from 1643 to 1715.

The Kremlin was the seat of power for the Tsars of Russia, who ruled the country from the 15th century until the Russian Revolution in 1917.

The Alhambra was built during the reign of Muhammad ibn Yusuf ibn Nasr, the founder of the Nasrid dynasty, who ruled the Emirate of Granada from 1238 to 1273.

Petra was the capital of the Nabataeans, an ancient Arab people who inhabited the region from the 4th century BC to the 2nd century AD.