Total solar eclipses are rare at any particular location because totality exists only along a narrow path on the Earth's surface traced by the Moon's full shadow or umbra. An eclipse is a natural phenomenon.
Which solar eclipse is most rare?
The Rarest Eclipse: Transit of Venus | Exploratorium Video.
What is the rarest eclipse?
A hybrid solar eclipse is a rare form of a solar eclipse, which changes from an annular to a total solar eclipse, and vice versa, along its path.