Denmark
As far as I know it is Bulgaria - founded in 681 AD, when khan Asparukh and his people (presumably around 1.5 million) crossed the Danube river, invading Byzantine empire, allied with the Slavic tribes, crushed the Byzantine armies and signed a peace treaty with Byzantine empire, according to which they had the right to rule the lands north from the mountain Stara Planina and Byzantine empire had to pay tribute.
The world's oldest (of the seven existing) and smallest continent is Australia.
It is Takshila, which was built around 700 BC in India
Columbia supplies 95% of the worlds emeralds.
The oldest canal in the world is believed to be the Grand Canal in China, constructed over 2,500 years ago during the Warring States period. It is an extensive waterway system that has been used for transportation, irrigation, and flood control.
CHINA
Japanese
yellowstone national park
Royal National Park
napia
Mackinac Island State Park,Michigan is the second oldest national park in the U.S.
UK
The oldest representative of democrazy country is greece By:Erick Flores In the book of civics Today
Iceland is the island country that boasts the world's oldest functioning legislative body, known as the Althing. Established in 930 AD, the Althing originally served as a general assembly for the Icelandic chieftains to settle disputes and make laws. Over the centuries, it has evolved into the modern parliament of Iceland, continuing to play a crucial role in the country's governance.
singapore
Iceland
Royal National Park, situated in NSW, 29km south of Sydney.