Mosaic floors, Villa of Silene, Leptis Magna, Liby. The Roman city became prominent in the 4th century BCE. "It nominally remained part of Carthage's dominions until the end of the Third Punic War in 146 BC and then became part of the Roman Republic, although from about 111 BC onward, it was for all intents and purposes an independent city." wiki
Mosaic octopus covered in 30 to 40 feet of volcanic ash from the eruption of Mt. Vesuvius in 79 AD. Pompeii is like a time capsule taking you back to the exact day in which this natural disaster took place. Coins were still present on top of carts that carried fresh fruit for sale in the streets on that fateful day. I find this amazing.