This has been out a couple years or so but it's really cool. According to the Monster Railroad YouTube Channel: "'Miniatur Wunderland' is a model railway attraction in Hamburg, Germany and the largest of its kind in the world".  There is almost 40,000 feet of track covering over 12,000 square feet and is still growing.

The construction phase is expected to continue into the year 2020.

Other attributes:

  • 890 train
  • 11,000 carriages
  • 300,000 lights
  • 215,000 trees
  • 200,000 human figurines