North-Central British Columbia, Canada
At least this writer made a concession to American readers by converting 2 Belgiums to 3 Massachussettses.
“We are at the centre of one of the last true wilderness areas in the world, that stretches from Vancouver, British Columbia in the south, to the Yukon Territories and Alaska to the north. Our towns and roads provide adventure travel to a forest, lake and mountain area of 60,000 sq km, roughly twice the size of Belgium, or three times the size of the state of Massachusetts.”
An article aimed at American kids, who presumably learn the size of Belgium at an early age.
“Michigan’s land area is larger than Greece and nearly five times the size of Belgium.”
The Voivodeship of Greater Poland
“The Voivodeship of Greater Poland (Wielkopolska) is exactly the size of Belgium.”
The Highlands of Scotland
“The Highlands of Scotland represents an area the size of Belgium.”
An uninhabited region in Maine, USA
“The uninhabited region in Maine west of Interstate 95 and north of the 45th parallel is an area the size of Belgium.”
The Great Limpopo Transfrontier Park
“The Great Limpopo Transfrontier Park, which covers an area roughly the size of Belgium, straddles South Africa, Mozambique and Zimbabwe and is due to open to visitors early next year.”