The Gota Canal, a historic ship canal, is located in Sweden, connecting the Baltic Sea to the North Sea via lakes and rivers. Opened in 1832, it stretches 190 kilometers and is now a popular tourist attraction, showcasing Sweden's engineering heritage.

The Suez Canal, a vital artificial waterway connecting the Mediterranean Sea to the Red Sea, was completed in 1869. This engineering marvel, constructed under Ferdinand de Lesseps' leadership, significantly reduced maritime travel distances between Europe and Asia, boosting global trade.

A tailings dam at an iron ore mine collapsed, releasing a mudflow that killed 270 people.

A structural fire broke out in the roof space of Notre-Dame de Paris cathedral, collapsing its spire and roof.

The 2019–20 Australian bushfire season, known as Black Summer, burned an estimated 18.6 million hectares and destroyed over 5,900 buildings.

Base isolation involves placing flexible bearings or pads between the building and its foundation to absorb seismic energy.

The phrase '**Correlation does not imply causation**' is a fundamental statistical principle. It warns that just because two variables trend together (are correlated) does not mean that a change in one variable is directly responsible for the change in the other.

The Pont du Gard is an ancient Roman aqueduct that crosses the Gardon River in southern France. It is one of the best-preserved Roman ruins and was part of a 50 km (31 mi) aqueduct that carried water from a spring to the city of Nîmes.

The Lotus Tower, at 356 meters, is South Asia’s tallest tower, a modern landmark in Colombo, Sri Lanka, opened in 2019.

Notre-Dame Cathedral in Paris, France, a Gothic landmark, was restored and reopened in December 2024 after the 2019 fire, a significant update.