NEW You can now listen to Fox News articles! Archaeologists in Sweden recently stumbled on a "highly unusual" find — two rare neck rings believed to be more than 2,500 years old, buried inside an ancient grave monument. Arkeologerna, a Swedish archaeological consultancy, announced the discovery earlier in May. The jewelry was found by archaeologists in Marby, near the city of Norrköping in eastern Sweden. 'WELL-PRESERVED' 5,000-YEAR-OLD DOG BURIED WITH BONE DAGGER UNEARTHED IN ANCIENT BOG The discovery site "looks like an ordinary wooded hillside in the sun," officials said. "Over the past few weeks, archaeologists have investigated parts of a larger archaeological landscape east of Norrköping, containing graves, rock carvings and settlement remains from the Late Bronze Age (c. 1100–500 BC)," Arkeologerna said in a statement. Archaeologists have uncovered two rare Bronze Age neck rings buried inside an ancient grave monument near Norrköping, in eastern Sweden.…