The Gigayatcht was once sold on eBay for USD 168 million, which proves eBay sells some of the most expensive items. However, we bring you a list of some of the most priceless items ever sold on eBay. Read on to know more. A handwritten letter of Albert Einstein Among several handwritten letters of Albert Einstein, one was sold on eBay for over USD 3 million. It was a letter penned in 1954 where the legendary physicist wrote a candid letter to Erik Gutkind, a Jewish philosopher. In this letter, Einstein defended his views on topics such as religion, ethics andhuman nature. The original “Hollywood” signpost Originally installed in 1923, the oversized “Hollywood” letters overlooking Los Angeles city was a marketing gimmick. It was replaced with new signage in 1978, but the original signpost was auctioned on eBay at USD 450,000 in 2005. Dan Bliss, the signs previous owner, pointed in a funny way, ‘hope the winning bidder has exciting plans for it’! A piece of Mars Out of 60,000 meteorites known to humans, merely 132 are from Mars. A Martian Meteorite is a rock from Mars that entered space after hitting an asteroid or comet and fortunately managed to fall on Earth despite the minuscule odds. One such fragment for Mars was an auction in 2003 for USD 450,000. An unknown species of Sea Urchin Marine Biologists usually explore the deep sea to discover new species but found the CoelopleurusExquisitusUrchin, cream and purple coloured Urchin, on eBay. They found that the species sold on eBay by one of the collectors hails from a species that was previously not known to them. Although it was just auctioned for USD 138, it was quite an astonishing marine discovery! Pratariccia, a Tuscan village It’s a small village spread in 20 acres of land, 22 miles East of Florence and had around 25 houses. The owners of Pratariccia real estate tried a lot to sell the village locally, but once they listed it on eBay, it grabbed a lot of attention. It was eventually sold for USD 3 million, lesser than the asking price. Bridgeville town, CA A fully working town with shops, electricity, water, gas with a zip code 95526 was sold twice on eBay in early 2000. With a promise of being an economic powerhouse with the potential to generate substantial cash flows, the town of Bridgeville was sold again later, outside eBay! Are you up to buy something as unique and invaluable on eBay?