That's what the back button is for. I will take you back to where you were before you clicked a link, including scroll down the page to the correct position.
Unfortunately on Twitter and other infinite scroll pages the back button doesn't take you back to where you were exactly. The position gets thrown off based on the new tweets in the timeline.
And that brings us to another annoying thing newbie webdevelopers do. Infinitely scrolling webpages. Hate them. Breaks all my old habits with back-buttons, or leaving a webpage open in the browser for the next day to continue reading.