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Geography Around You

Understanding geography through everyday observation around you.

Geography Around You
Limestone cave interior in Meghalaya with stalactites hanging from the roof and stalagmites rising from the floor for UPSC geography
UPSCYatra

Karst Topography: How Limestone Caves Form

Karst topography forms when acidic rainwater dissolves limestone into caves, sinkholes, stalactites, and stalagmites. Meghalaya examples for UPSC.

11 min read5 JUL 2026
Evening thunderstorm with lightning bolt over a city skyline at dusk during pre-monsoon season in India
UPSCYatra

Thunderstorm Formation: Why Evening Storms Happen

Thunderstorm formation is convectional rainfall — daytime heating builds cumulonimbus clouds that often burst by evening. Kalbaisakhi examples for UPSC.

11 min read28 JUN 2026
Labeled valley fog diagram showing fog layer pooled on a mountain valley floor between pine-covered slopes for UPSC geography
UPSCYatra

Temperature Inversion: Why Valley Fog Pools at the Bottom

Valley fog forms when cold-air drainage and temperature inversion trap cool air below — classic radiation fog in mountain valleys for UPSC.

11 min read21 JUN 2026
Bright primary rainbow over green fields after rain, sunlight coming from behind the observer — atmospheric optics for UPSC geography
UPSCYatra

Rainbow Formation: Why the Sun Must Be Behind You

Rainbow formation needs refraction, dispersion, and internal reflection in raindrops — and the sun behind you facing the rain. Diagrams for UPSC geography.

13 min read12 JUL 2026
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