1. The Great Pyramid of Giza, Egypt:
   • Date of Construction: Around 2580–2560 BCE
   • Significance: Built during the reign of Pharaoh Khufu, it is the largest of the three pyramids on the Giza Plateau. It served as a tomb for the Pharaoh and is a testament to the advanced engineering skills of ancient Egyptians.
2. The Acropolis, Greece:
   • Date of Construction: 5th century BCE
   • Significance: A symbol of classical Greek civilization, the Acropolis in Athens is home to several ancient buildings, the most famous being the Parthenon. Dedicated to the goddess Athena, it represents the pinnacle of Doric architecture.
3. The Colosseum, Italy:
   • Date of Construction: 70–80 CE
   • Significance: Also known as the Flavian Amphitheatre, the Colosseum is an ancient Roman arena that could hold up to 80,000 spectators. It hosted gladiatorial contests, animal hunts, and mock sea battles, showcasing the grandeur of Roman engineering and entertainment.
4. The Taj Mahal, India:
   • Date of Construction: 1632–1653
   • Significance: Commissioned by Mughal Emperor Shah Jahan in memory of his wife Mumtaz Mahal, the Taj Mahal is a stunning white marble mausoleum in Agra. It is considered a masterpiece of Mughal architecture and a symbol of enduring love.
5. Machu Picchu, Peru:
   • Date of Construction: 15th century
   • Significance: An Incan citadel located in the Andes, Machu Picchu is a marvel of ancient engineering and city planning. Abandoned in the 16th century, it was rediscovered in 1911 and is now a UNESCO World Heritage Site.
6. The Great Wall of China:
   • Construction Period: 7th century BCE to 17th century CE
   • Significance: A series of fortifications, the Great Wall was built to protect against invasions. It stretches over 13,000 miles and is one of the most impressive architectural feats in history, reflecting the strength of various Chinese dynasties.
7. The Statue of Liberty, USA:
   • Date of Dedication: October 28, 1886
   • Significance: A gift from France to the United States, the Statue of Liberty is a symbol of freedom and democracy. It stands on Liberty Island in New York Harbor and has welcomed millions of immigrants arriving in the USA.
8. Angkor Wat, Cambodia:
   • Date of Construction: Early 12th century
   • Significance: The largest religious monument in the world, Angkor Wat was originally built as a Hindu temple and later transformed into a Buddhist temple. It represents the pinnacle of Khmer architecture and is a UNESCO World Heritage Site.

These landmarks offer a glimpse into the diverse cultures, architectural styles, and historical periods that have shaped our world. Each site carries a unique story, reflecting the creativity, beliefs, and achievements of the civilizations that built them.