On August 10, 2022 Lego celebrates its 90th anniversary, but you don't need to have bought a toy from the company from almost a century ago to have something very valuable on your hands.At TheToyZone they have examined the original and current prices of 13,763 Lego sets listed on Brickeconomy to find the 10 most valuable.Are these.This 193-piece set was among the first built on bases that had corners shaped like lunar craters.Just one of those bases already costs around 80 euros today.This set is the most highly valued by collectors, priced at $10,141 (in 1979 it was $24.99).A year before the Command Center, Lego marketed this 767-piece castle, which today is valued at $6,321.36 (Originally it cost $49.99).At that time the Lego castles were yellow instead of gray and the horses were not specific figures but were built from blocks.With a name like Mr. Gold we should already have known that he would go far.This minifigure was selling for $2.99 ​​in 2013, only...it wasn't for sale.Lego was selling random minifigure jackpots, and there were only 5,000 Mr. Golds in the entire world.It was a bit like Willy Wonka's Golden Ticket.Today it costs 4,680.Most of these prices refer to the figure in perfect condition and, if possible, with its original sealed packaging.Nibbled by the dog is not the same.In 2016 Lego launched a series of sets aimed more at the classroom than at home.They came in plastic containers and were used to teach the little ones simple notions of circuits or engineering.This particular set cost $750 back in the day.Now it costs 4,614.41.The previous castle was model 375-2, but 3 years later Lego released Castle 6075-2.Both are exactly the same model with the same parts.The difference is that the 1978 one was only released in Europe, Canada and Australia (that's why it's more expensive. It's harder to find) and this one was released in the United States.The model, by the way, opens.This image is just another perspective.This is a very old and very hard to find set that allows you to build a small town on a much smaller scale than normal Lego.It included seven small vehicles and cost about $4.49 at the time.Today it is sold for 4,237.48.Something as simple as six classic astronauts in red, yellow and white colors with a handful of instruments.In 1983 it cost $4.49.Today 4,237.48.This set is unique in that it is a compilation of three other sets based on scenes from the Spider-Man 2 movie. Those scenes are the train wreck, Professor Otto Octavius' laboratory, and Dr. Octopus's lair.It has a total of 1,022 pieces and costs $3,996.83 (it originally cost $199).Never before was it so much fun to take a train to the airport terminal.This Lego Town set had just that, the train and its route.It was missing the planes or the terminal building beyond the landing stage.That doesn't stop it from being worth $3,988.98 today.Marketed under the original Big Rig Truck Shop name, this other 621-piece Lego city shard is selling for $3,700 today.The prices recorded by TheToyZone change over time, with more and more Lego sets being added as the years go by.If you have an old set of this popular toy and you are curious to know its current market value, you just have to enter BrickEconomy and do a search by its number or name.You may be surprised.