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Summer Solstice - 21 June, 22 June

Winter Solstice - 21 December, 22 December

South Korea - Hermit Kingdom

The term hermit kingdom is used to refer to any country, organization or society which willfully walls itself off, either metaphorically or physically, from the rest of the world. In the current geopolitical order, the East Asian country of North Korea is regarded as a prime example of a hermit kingdom, and the term is contemporarily used to describe that nation state.

Map based learning

World Climate - Koppen Classification | All Groups A,B,C,D,E,H | Climatology UPSC, IAS

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https://lotusarise.com/koppen-climate-classification-system-upsc

Climatology: Climatology

  • Indian Ocean Dipole
  • ENSO (El Nino, Southern Oscillation)
    • Thermocline
  • Subtropical high, Subpolar low, Easterlies, Westerlies
  • Hadley Cell

Lakes in India

Space / Solar System / Earth

To Scale: THE SOLAR SYSTEM - YouTube

Layers of atmosphere

  1. Troposphere
  2. Stratosphere
  3. Mesosphere
  4. Thermosphere
  5. Ionosphere (lies within the thermosphere)
  6. Exosphere

layers-of-atmosphere

Earth's Atmosphere: A Multi-layered Cake - Climate Change: Vital Signs of the Planet

Layers of The Atmosphere - Structure of Earth’s Atmosphere, Characteristics and FAQs

Others

Points of the compass - Wikipedia

What's the Most Difficult Place to Get to In the World? - YouTube