Category: Borders

  • Northernmost Southern Hemispheric Glacier

    I discussed the southernmost glaciers in the northern hemisphere in the last installment and found some surprising answers. Today I take the opposite tack and examine the northernmost glaciers in the southern hemisphere. Let’s start again by reviewing the worldwide glacier map I discovered on the U.S. Geological Survey site. Maybe Cayambe Again? To recap…

  • Suriname’s Disputed Borders

    So this is Suriname. Go ahead and take a look at its shape relative to its neighbors, Guyana and French Guiana. These are the three Guianas. They all line up in a tiny, tidy row on the northeast corner of South American along the Atlantic Ocean. Suriname was once Dutch Guiana, a colony of the…

  • Texas Borderlocking

    It’s been a long time since I’ve touched upon the borderlocking phenomenon. Many new readers have entered into the Twelve Mile Circle in subsequent months. Of course they have no idea what I’m talking about. Others may have a vague recollection but might need to refresh their memories. Go ahead and open Layers of Borderlocking…

  • European Latitude Paradoxes

    There aren’t any great research efforts or revelations today, just some interesting observations about various lines of latitude in western Europe. I spend a lot of time simply looking at maps, at the patterns, and the logical contradictions that aren’t always apparent in our conventional thoughts. These are a few that have made me smile…

  • Nuevo León’s Quirky International Border

    The border between the United States and Mexico has been a frequent topic of news and conversation this summer. But let’s be clear; Twelve Mile Circle doesn’t generally focus on political issues. Even so, it does have an interest in situations created by geography such as the recent border pirate phenomenon. In fact it was…

  • Ultralineamentum

    I follow the usual geography blogs each day like many of you probably do too. They all seem to have distinct personalities even if they cover the same subjects already blossoming in the popular media. I wouldn’t trade those blogs for anything. They’re informative and insightful, and I enjoy them. However, I wouldn’t try to…

  • Australia’s Longest Straight Line?

    Lines continue to fascinate me, both imaginary and real. I found myself pondering the website of Australian Rail Maps, looking at their Western Australia page. I’d heard about a specific segment crossing the hauntingly desolate Nullarbor Plain and I intended to investigate it further. It’s here, between kilometre 797 west of Ooldea (South Australia) and…

  • Colorado’s Paradox

    It’s a paradox. How does a search engine decide that my website is a good source of information on the naming of the tiny town of Paradox, Colorado? I’d mentioned it only one time in a most innocuous way. I’d been examining a kink in the boundary between Colorado and neighboring Utah. Back then I…

  • Åland Calling

    I suppose I can break my own rules. If I admit to being hypocritical, does that make me a marginally less contemptible hypocrite or at least a more self-aware one? Perhaps not, but that’s what’s going to happen on Twelve Mile Circle today. I’ve said repeatedly that I plan to combine reports of initial national…

  • The Swap

    An obscure page on the U.S. Census Bureau website, Substantial Changes to Counties and County Equivalent Entities: 1970-Present may not hold much interest to the general public. Even so it’s a site that I’ve bookmarked and visit once in awhile. It’s an ongoing catalog of boundary changes that involve at least 200 people or areas…