Some places are not merely old — they are load-bearing. They hold up the story of how we got here. A wall that defined an empire's edge, a circle of stones whose purpose still eludes us, a tomb that stood for a civilization's power over death itself. To stand in front of them is to stand inside history.

This list gathers ten historic sites that shaped the world, chosen for their significance, their power to move us, and the fact that they can still be visited today.

The ten sites

1. The Great Wall of China

Stretching for thousands of kilometres across northern China, the Great Wall is not a single wall but a network of fortifications built and rebuilt over centuries by successive dynasties. The most visited sections near Beijing — Badaling and Mutianyu — are well restored, while wilder stretches such as Jinshanling and Simatai reward hikers with crumbling, unrestored grandeur. Visit at dawn to beat the crowds and see the wall snake into the distance.

2. The Pyramids of Giza, Egypt

The last surviving member of the Seven Wonders of the Ancient World, the Great Pyramid was already more than two thousand years old when Rome was at its height. Built as tombs for pharaohs, the pyramids of Giza remain the defining symbol of ancient Egypt. Go early, hire a knowledgeable guide, and pair the plateau with the Egyptian Museum — or the new Grand Egyptian Museum — to understand what you are seeing.

3. Stonehenge, United Kingdom

This ring of standing stones on Salisbury Plain has puzzled and moved visitors for millennia. Built in stages beginning around 5,000 years ago, Stonehenge aligns with the solstices, and its purpose — temple, calendar, burial ground, or all three — is still debated. The new visitor centre does an excellent job of telling the story, and the surrounding landscape is rich with other prehistoric monuments worth exploring on foot.

4. The Colosseum, Italy

Rome's great amphitheatre could hold some 50,000 spectators for gladiatorial contests and public spectacles. Nearly two thousand years later, it remains the most recognisable symbol of the Roman Empire's scale and ambition. Book timed entry in advance — the queues are legendary — and consider a guided tour of the underground chambers where animals and fighters once waited.

5. Chichén Itzá, Mexico

One of the great cities of the Maya world, Chichén Itzá is dominated by the stepped pyramid of El Castillo, built with such precision that during the equinoxes a shadow resembling a serpent appears to descend its staircase. The site also includes a vast ball court and the sacred cenote, a natural sinkhole that was central to ritual life. Arrive before the tour buses for a quieter experience of a genuinely awe-inspiring place.

6. The Acropolis of Athens, Greece

Crowned by the Parthenon, the Acropolis is the birthplace of much of Western thought, art and democracy. Climbing it feels like ascending to the source of a civilisation. The Acropolis Museum below houses the sculptures and artefacts that complete the story. Go early or late to avoid both the heat and the crowds, and wear shoes with grip — the marble is polished and slippery.

7. Petra, Jordan

Carved directly into rose-red sandstone, Petra was the capital of the Nabataeans, a trading people who grew rich controlling desert trade routes. The approach through the Siq — a narrow gorge that opens onto the Treasury — is one of the great entrances in the world. Beyond the famous façade lies an entire city of tombs, temples and dwellings. "Petra by Night," when the Treasury is lit by candlelight, is unforgettable.

8. The Forbidden City, China

For five centuries, this vast palace complex in the heart of Beijing was home to the emperors of the Ming and Qing dynasties — and off-limits to almost everyone else. Today it is the Palace Museum, a UNESCO World Heritage site of nearly a thousand buildings and some of China's finest imperial treasures. Its scale is staggering; allow a full day, enter through the Meridian Gate and exit north into Jingshan Park for the classic rooftop view.

9. Machu Picchu, Peru

Perched high in the Andes, Machu Picchu is the most iconic relic of the Inca Empire. Its precise stonework has survived centuries of earthquakes, and its setting — cloud forest, sheer peaks, the Urubamba River far below — is as breathtaking as the ruins themselves. Daily numbers are strictly limited, so book well in advance, and consider the multi-day Inca Trail or the train from Cusco for the approach.

10. Angkor Wat, Cambodia

The largest religious monument on Earth, Angkor Wat was built in the twelfth century as a Hindu temple and later became Buddhist. It is the centrepiece of a vast complex that was once the heart of the Khmer Empire. Sunrise over the main temple, reflected in the surrounding moat, is one of travel's defining images. Budget at least two days to explore beyond the famous silhouette.

How to make the most of these sites

Frequently asked questions

Which historic site is best for a first-time traveler?

Rome's Colosseum or Athens' Acropolis are ideal introductions: living cities with excellent infrastructure, where the ancient sites are easy to reach and well interpreted. For a more immersive single destination, Angkor Wat or Petra are hard to beat.

Are these sites suitable for children?

Yes, most are, though some involve significant walking on uneven surfaces. The Colosseum, the Pyramids and Stonehenge are particularly engaging for younger visitors, and guided tours can be tailored to families.

How far in advance should I book?

For sites with strict daily limits — notably Machu Picchu — book weeks or even months ahead. For most others, booking timed entry a few days to a week in advance is sufficient, and it almost always saves you queueing on the day.