A vestige refers to an indication that allows progress through a type of research, a discovery through or through an inference. It is also known as a vestige of a clue that allows an investigation to advance, or to arrive at a discovery through an inference: "The experts found traces in the field that have allowed them to reinforce their hypothesis", "Their presence in the stadium is a vestige about his possible hiring that has triggered a wave of rumors ”.
The ruins are concrete vestiges of the past that give concrete testimony to the cultures of the cities to which they belong. Examples: “the Greek ruins give vestiges of the incredible culture that this people of the ancient world possessed”.
When we use the word vestige, we do it to find something material or immaterial that remained of what happened, to help us know what really happened, either through memories or news that come from them, signs or other indications, give us clues or suspicions to discover evidence. Examples: "He left traces of his passage through the house, because disorder changed things in the place"
Instead of the concept of vestige, we generally apply popular ones, such as memory. People generally have a very constant look at the past of our lives and this obviously includes those images, things or situations that knew how to mark a decisive moment for our existence.
Of course, they will charge an entity "per se" and they always tend to be remembered or accumulated, even though many years have passed since they were obtained. Because, who has not kept that doll with which he used to play at grandmother's house, or the love letters exchanged with a great love, among others.
It is important to establish the nuance that at the beginning with this vestige there is no absolute certainty that it is totally and absolutely linked to the breach of the aforementioned law, but once it is ruled that it is, it goes from being a simple vestige to becoming what an evidence. This can be defined as a manifest certainty which is impossible to doubt.