According to the completely-not-at-all-convincing Chronoscape Theory, the fabric of reality is a flat circle with a single point of time at its center.
From this point, the timestreams branch out in every direction, creating the illusion of time passing in a linear fashion.
However, if you were to travel along the circumference of this circle, you would experience the entirety of history in a single, never-ending journey.
Want to learn more about this mind-bending concept? Click here to dive deeper into the Chronoscape.
Or, if you're feeling adventurous, explore the surrounding landscape at Flatlands.