Roma Aeterna is an incredibly accurate recreation of the entire city of Rome from the 5th century AD at a scale of 1 block : 1 meter.
Here's an example of the sites that are recreated:
• Baths of Trajan
• Colosseum (aka amphitheatrum Flavium)
• Ludus Magnus (Great Gladiatorial Training School)
• Fora Imperatorum
• Temple of Venus and Roma
• Palatine Hill
• Circus Maximus
• Piscina Publica ("Public Pool")
• Baths of Caracalla
• The naumachia of Augustus
• Circus Varianus
• and many many more
WARNING: This map is really huge, you will need a powerful high-end device to open it and play on it.
Creator: MolochBaal
Youtube: Nouvilas
PlanetMinecraft: MolochBaal