About: List of examples in general topology

This is a list of useful examples in general topology, a field of mathematics. * Alexandrov topology * Cantor space * Co-kappa topology * Cocountable topology * Cofinite topology * Compact-open topology * Compactification * Discrete topology * Double-pointed cofinite topology * Extended real number line * Finite topological space * Hawaiian earring * Hilbert cube * Irrational cable on a torus * Lakes of Wada * Long line * Order topology * Lexicographical/dictionary order * Ordinal number topology * Real line * Split interval * Overlapping interval topology * Moore plane * Sierpiński space * Sorgenfrey line * Sorgenfrey plane * Space-filling curve * Topologist's sine curve * Trivial topology * Unit interval * Zariski topology