* The North Pole: All meridians converge at the North Pole.
* The South Pole: All meridians also converge at the South Pole.
* Every point on Earth: Every point on the Earth's surface lies on a specific meridian.
They don't go through:
* Specific geographic locations: Meridians don't define a specific location like cities or countries.
* Continents: While meridians might cross continents, they don't have any inherent connection to them.
Think of it this way: Imagine slicing an orange from the top to the bottom. Each slice represents a meridian of longitude.