Imagine a place where kings and queens once walked, prisoners whispered their last words, and priceless treasures glitter behind iron bars. Welcome to the Tower of London — an ancient fortress with stories that span over a millennium. Perched right on the north bank of the River Thames, this iconic landmark is much more than just a pile of stones. It’s a symbol of power, mystery, and sometimes, downright chilling history.

Just 40 kilometers northeast of Mexico City, the ruins of an ancient metropolis rise from the Valley of Mexico like a cosmic mystery waiting to be solved. Welcome to Teotihuacán — the "Place Where Gods Were Born" — a city so ancient and enigmatic, even the mighty Aztecs didn’t know who built it.