Видео с ютуба Topology Lecture

Topology - Bruno Zimmerman - Lecture 01

Topology Lecture 01: Topological Spaces

This open problem taught me what topology is

Differential Topology | Lecture 1 by John W. Milnor

Lecture 1: Topology (International Winter School on Gravity and Light 2015)

Topological Spaces Visually Explained

What is algebraic topology?