Category:3-manifolds

English: This is a collection of sketches of elementary 3-manifolds. Eventually this set will grow trying to illustrate all the most evident spaces, something like the list in [1], thing that is not very popular in general but growing in the public domain. Those that are well known to specialists.^{[sentence fragment]}

Español: Colección de ilustraciones o modelos de 3-variedades elementales