World Landmarks and Heritage

A canyon is a deep valley with steep sides, often carved by rivers - the Grand Canyon being the most famous example. Ravines are smaller, cliffs are vertical drops, and mountains are elevated landforms.

Damascus (capital of Syria) is widely considered the oldest continuously inhabited major city in the world, with archaeological evidence showing settlement from approximately 8,000-10,000 BCE. Other contenders include Jericho and Aleppo, but among the options given, Damascus is the correct choice despite the spelling error.

Machu Picchu is the only Wonder of the World located in Peru. This 15th-century Incan citadel is set high in the Andes Mountains and is renowned for its sophisticated dry-stone walls and astronomical alignments. The Colosseum is in Rome, Hagia Sophia in Istanbul, and Chichen Itza in Mexico.

The Basilica of Our Lady of Peace in Yamoussoukro, Ivory Coast, is the world's largest Roman Catholic cathedral by area. Though built in the 1980s-90s, it holds the record for size despite debates about its status as an active cathedral.

Nigeria is home to one of the largest church buildings in the world by certain metrics like capacity or physical footprint. Hong Kong, Australia, and New Zealand are not known for having the world's biggest church buildings.

The Pentagon in Arlington, Virginia, USA is the world's largest office complex by floor area. It houses the U.S. Department of Defense and contains about 6.5 million square feet of office space.

China is home to what is considered the largest Roman Catholic cathedral by certain metrics like floor area or capacity. France, India, and Kenya are not known for having the world's biggest Roman Catholic cathedrals.

The Palace of the Parliament in Bucharest, Romania is the world's largest palace by floor area. It is a massive administrative building housing the Romanian Parliament.

Damascus is widely recognized as one of the oldest continuously inhabited cities in the world, with evidence of settlement dating back over 11,000 years. While Jericho and Plovdiv are also very ancient, Damascus is the most commonly accepted answer in general knowledge quizzes. Quebec was founded much later in the 17th century, and Hamoukar, while ancient, is less frequently cited as the oldest city.

The Great Pyramid of Giza is part of the Giza Necropolis on the outskirts of Cairo, Egypt. Pharaoh Khufu (Cheops) was buried there around 2560 BC. The Giza pyramids are among the most famous landmarks of ancient Egypt.

The Panama Canal was constructed across the Isthmus of Panama, a narrow strip of land connecting North and South America. The canal cuts through this land bridge to create a shortcut for ships traveling between the Atlantic and Pacific Oceans.

Machu Picchu's name derives from Quechua words meaning "Old Peak" or "Old Mountain," perfectly matching the description. Stonehenge is in England, the Maya ruins are in Central America, and the Colosseum is in Rome - none are in Peru.

The Colosseum, originally known as the Flavian Amphitheatre, is the largest ancient amphitheatre ever built. The Maya ruins are temple complexes, Stonehenge is a stone circle, and Machu Picchu was an Incan citadel - none were amphitheatres.