The following account was recorded in the agent's log during your transmission: Shafts of warm, golden light filter through stained-glass windows, casting colorful patterns on the velvety moss covering the interior of this hollow, kilometer-wide geode. Umm, the air's thick with the scent of honey, and a low, almost imperceptible hum vibrates through every surface, like a thousand distant cellos playing the same chord. Crystalline stalactites, refracting every color of the visible spectrum, descend from the vaulted ceiling, somehow transmitting – or echoing, I'm not sure – the Fibonacci sequence in Morse code. Outside, a faint rain falls upwards into the sky.