Coin found off northern Australia may be from pre-1400 Africa
theguardian.com
theguardian.com
Apparently they also found Chinese coins https://www.australiangeographic.com.au/news/2014/08/18th-ce...
Personally, having studied Chinese history, travelled the area fairly extensively, and read all of the Ming Dynasty texts around Zheng He's voyages (~1400s), I am sort of convinced it would have been unthinkable for the Chinese not to have visited northern Australia, since (a) presence of land should have been well known / established through local knowledge, currents, clouds, winds, and seabird migrations; (b) they went to so many other places, it seems insane they would stop just after the equator when they already had compass-aided navigation and strong (for the period) navigational astronomy. Still, stranger things have happened...
Is suppose they mightn't have realized the size of Australia.
I read the printed version of the book and found the nature and quality of the argument to fall somewhere between von Daniken ("we don't know exactly how the ancients built the pyramids, so it must have been aliens") and Thor Heyerdahl ("I can sail this thing so Polynesians must have come from Peru").
Edit: From a brief skim of the OP article, this is about a new coin found and references the five coins found in your article. I've only skimmed the articles though so they may be referencing the same thing
1. The only connection to Kilwa is the size and shape of the coin, that's flimsy at best.
2. It's not evidence of direct contact, there are plenty of instances of coins from one place ending up in another with no direct contact.
3. Trade between Northern Australia and Indonesia is already somewhat well established.
4. Similarly Indian ocean trade has been going on for thousands of years.
This might be a cool find and further evidence of trade between Australia and Indonesia but it's not rewriting history.
The Portuguese colonized the east African coast but were run off by the Arabs and Africans in the region. Intermarriages between Arabs and the local Bantu led to the creation of a new tribe, the Swahili
It's a tangent but I always found it fascinating.
But also individuals seem to have travelled further, than one would imagine in absence of travel infrastructure. It has been known for long time how the vikings traded with the mediterranean, but recent findings about stonehenge show, how big the sphere of contribution was.
For all societies which had ocean-going ships doing off-costal travels, I would expect them to have occasionally travelled much further, than most history-writing accounts for. Besides the known viking settlements off the American coast, it would actually be quite surprising, if not a few ships had reached the mainland. So I would not be surprised about any artefacts being found in America, pointing at pre-columbian contacts.
Historical accounts are necessarily a subset of actual history. Just like the fossil record is necessarily a subset of the actual flora and fauna.
I'm sure there's an awful lot of important stuff we don't know about history, just because nobody bothered to write it down, or their manuscripts got lost.
Nobody knows whether King Arthur existed or not, for example.
As for Stonehenge, I am unaware of any substantial connexion with the Vikings. I am aware of recent findings concerning the DNA of those who built it, but the raid on Lindisfarne is separated by at least a millennium from the latest posited dates of construction of Stonehenge.
The monographs I have read concerning Byzantium do not refer to the Vikings particularly frequently. This is unsurprising. The Vikings were important, but not sufficiently important to merit repeated and deliberate reference without some other obvious justification.
A general idea was it was found on the top part of here: https://opentextbc.ca/geology/wp-content/uploads/sites/110/2...
In fact, the article indicates that the most likely scenario is Portuguese traders blown off course from Timor in the 1500s, but the lede is buried quite far down.
Very interesting nonetheless, but bs headlines and buried ledes piss me off.
Yeh i collect coins and i dropped it.. its mine..