Architecture and engineering, explained
The design story behind great buildings and infrastructure: who built the Seven Wonders and how, the grammar of Indian temple architecture, every UNESCO World Heritage Site in India, the airports and metro systems that move millions, with archive photos and sources.
Delhi Metro history: how India's biggest metro was designed and built, phase by phase
Delhi Metro history from its first 8 km in 2002 to a network of more than 370 km: who built it, how each phase grew and the design choices behind it.
Indian temple architecture explained: Nagara, Dravida and Vesara, and how to read any temple
The three types of Indian temple architecture, Nagara, Dravida and Vesara, explained with diagrams: a temple's parts, its plan grid and famous examples.
Ram Mandir architecture: the Nagara design, the stone, the foundation and the Surya Tilak, explained
Ram Mandir architecture explained: a Nagara temple by the Sompura family, built of Rajasthan sandstone without steel, with a sunlight 'tilak' system.
The best airports in the world in 2026, and the design science that makes them easy to use
The best airports in the world in 2026, led by Singapore Changi, and the design behind them: wayfinding, short walks, daylight and the psychology of waiting.
The Seven Wonders of the World, ancient and new: who built them, how, and what is left
The Seven Wonders of the World, ancient and new: who built each, when, how they were engineered, and why only the Great Pyramid of the first seven survives.
UNESCO World Heritage Sites in India: all 45, with a map, dates and what makes each one special
India has 45 UNESCO World Heritage Sites as of 2026, after Sarnath: 37 cultural, 7 natural, 1 mixed. All of them on one map, with dates and design notes.