Proof of Previous Life on MARS?

Perseverance Rover has traveled along this path throughout Jezero Crater, leaving its helicopter companion Ingenuity behind to perform its test flights.NASA

But, has NASA found the relics of an Ancient Building?

This poor Image shows the partial parts of two Walls about 3′ tall of a Building. Did they leave and come to Earth? This could be Historic. This could be Huge. Thus could be a Game Changer. This could be scary. What if they are there and just have not come out to say much of anything. Or are they gonna ZAP Earth?