MACHU PICCHU: AN ENGINEERING MASTERPIECE OF THE INCA
Machu Picchu is an ancient Inca settlement located high in the Andes Mountains of present-day Peru. Constructed during the fifteenth century, the site occupies a narrow mountain ridge surrounded by steep slopes and deep valleys. Although it is one of the best-preserved examples of Inca architecture, archaeologists continue to debate several aspects of its original purpose and history.
The builders of Machu Picchu demonstrated remarkable engineering skills. Large stone blocks were cut so precisely that they fitted together without mortar, creating structures capable of withstanding frequent earthquakes. The city also included an extensive system of terraces, drainage channels and water fountains. These features helped control rainwater, reduce soil erosion and support agriculture on the steep mountain slopes.
For many years, some historians believed Machu Picchu served primarily as a royal retreat for the Inca emperor. More recent research suggests that the settlement may also have functioned as a ceremonial centre, an administrative site or a location with several overlapping purposes. Archaeologists emphasise that the available evidence supports multiple interpretations rather than one universally accepted conclusion.
One of the most impressive achievements of the Inca engineers was their sophisticated water management system. Natural springs supplied fresh water to the settlement, while carefully designed channels distributed it throughout the site. Researchers continue to investigate how the system operated during periods of unusually heavy rainfall and whether modifications were made over time.
Modern archaeological research has expanded understanding of Machu Picchu without relying solely on excavation. Techniques such as laser scanning, drone surveys and soil analysis have revealed hidden structures, ancient pathways and evidence of agricultural activity in the surrounding landscape. Nevertheless, large areas near the settlement remain only partially investigated, and new discoveries continue to reshape archaeological interpretations.
Although Machu Picchu is visited by millions of tourists each year, researchers emphasise the importance of balancing public access with long-term preservation. Environmental conditions, tourism and natural weathering all present challenges for conserving this remarkable archaeological site for future generations.
Questions 1–12
Do the following statements agree with the information given in the passage?
Write:
TRUE
FALSE
NOT GIVEN
1. Archaeologists have reached complete agreement about the original purpose of Machu Picchu.
2. The buildings at Machu Picchu were designed to resist earthquakes.
3. The settlement was constructed before the rise of the Inca civilisation.
4. Terraces and drainage systems helped reduce soil erosion.
5. Researchers believe Machu Picchu was used only as a royal residence.
6. The stone blocks used at Machu Picchu were transported from the Amazon rainforest.
7. Natural springs supplied water to the settlement.
8. Every part of the area surrounding Machu Picchu has been fully investigated.
9. The Inca built Machu Picchu in less than ten years.
10. Modern technology has revealed archaeological features without depending entirely on excavation.
11. Tourism presents no challenge to the preservation of Machu Picchu.
12. The first European to visit Machu Picchu arrived in the sixteenth century.
Summary
This IELTS reading passage explores the history, engineering, and archaeological significance of Machu Picchu, the famous Inca settlement in Peru. It explains how the Incas built earthquake-resistant stone structures, advanced agricultural terraces, drainage systems, and sophisticated water management without using mortar. The passage also discusses the ongoing debate about Machu Picchu's original purpose, the contribution of modern technologies such as laser scanning, drone surveys, and soil analysis, and the importance of balancing tourism with long-term preservation. It includes 12 True, False, and Not Given questions to help learners improve IELTS reading comprehension, vocabulary, and critical thinking skills.