Tactical Geography

[Image: A map of the Battle of Villmanstrand (1741), via George III’s Collection of Military Maps, assembled by Yolande Hodson.)

A vast collection of old military maps has been made available online through the UK’s Royal Collection Trust, taken from the collection of King George III, thanks to the exhaustive work of Yolande Hodson. While the troop positions and tactical maneuvers they document are fascinating, the maps are also a spatial survey of building types, terrains, and urban plans, including star forts, walled villages, protected natural landscape features, from bays to river valleys, and other strategic environments.

As the blog Ian Visits explains, “Maps were an important part of George’s early life and education, and he built up a huge collection of more than 55,000 topographical, maritime and military prints, drawings, maps and charts. Upon the King’s death, his son, George IV, gave his father’s collections of topographical views and maritime charts to the British Museum (now in the British Library), but retained the military plans due to their strategic value and his own keen interest in the tactics of warfare.” The new website apparently documents a mere 3,000 of those documents.

The whole thing is searchable by conflict, which means that you can look specifically for maps related to, say, the Franco-Spanish War of 1635-59, including the Siege of Cremona (1648)—seen below—or, say, the Russo-Swedish War of 1741-43, which included the Battle of Villmanstrand (1741), the image that opens this post.

[Image: A map of the Siege of Cremona (1648), via George III’s Collection of Military Maps, assembled by Yolande Hodson.)

Perhaps even better, however, you can also click on maps by region, from North America to India to, of course, all over Europe and the Caribbean. This includes, among the thousands of examples, an incredible map from the American Revolution depicting New York City in all of its topographic glory.

[Image: Long Island, New York and Staten Island (1776), via George III’s Collection of Military Maps, assembled by Yolande Hodson.)

Indeed, as Ian Visits notes, “Highlights of the collection include two-metre-wide maps of the American War of Independence. These vast maps were probably hung on purpose-made mahogany stands in Buckingham House, enabling the King to follow the steady erosion of his hold on the American colonies.”

The collection is spectacular. The Siege of Memel (1757). The Siege of Olmütz (1758). A view of Gotha (1567). The Siege of Prague (1757). I could go on and on. The Plan of Pilau (1757). The Siege of Bangalore (1791)…

Check out the guide to the online catalog, then dive in.

(Vaguely related: Feral Cities, Indirect Streets, and Soft Fortification.)

Oven

Image: Photo by Saumya Khandelwal for The New York Times].

A paper released last year by Mathew Hauer at the University of Georgia sought to identify where future sea-level refugees might end up in the continental United States. If tens of millions of people will need to depart from Florida, Louisiana, South Carolina, Huntington Beach, New York City, and elsewhere, where exactly are they going to go?

As Hauer phrased it—with italics in the original—he wanted to address “one fundamental question regarding sea level rise induced migration: Where will sea level rise migrants likely migrate? Local officials in landlocked communities can use these results to plan for potential infrastructure required to accommodate an influx of coastal migrants and could shift the conceptualization of sea level rise from a coastal issue to an everywhere issue.”

Inter-American sea-level refugees will end up, he concludes, in places like Las Vegas, Austin, and Atlanta, pushing already strained future resources to the breaking point.

In any case, I thought of Hauer’s paper when I saw a tweet suggesting that “India becoming too hot for human life is probably going to be the migration event that completely destabilizes global geopolitics.”

The comment was made in reference to a New York Times article about literally unbearable temperatures—temperatures too hot for human survival—that are beginning to recur in India.

The article describes heat so intense it “is already making [people] poorer and sicker. Like the Kolkata street vendor who squats on his haunches from fatigue and nausea. Like the woman who sells water to tourists in Delhi and passes out from heatstroke at least once each summer. Like the women and men with fever and headaches who fill emergency rooms. Like the outdoor workers who become so weak or so sick that they routinely miss days of work, and their daily wages.”

By the end of this century, we read, temperatures “in several of South Asia’s biggest cities” could “be so high that people directly exposed for six hours or more would not survive.” Six hours.

Of course, this comes at the same time as worries that Tokyo—Tokyo!—might be too hot to host the 2020 Olympics, and as heat records are set all over the planet.

It’s not hard to imagine a world of militarized checkpoints surrounding regions zoned for air-conditioning, or altitude itself—and the thermal comforts associated with elevation gain—being rewarded more and more in the decades to come.

So, as with refugees fleeing sea-level rise, where will everyone go? Or, to paraphrase Mathew Hauer, where will heat migrants likely migrate?

Entry Maze

[Image: Via India Times].

In order to comply with a new regulation that drinking establishments must be “at least 500m away from state and national highways,” a bar in India has apparently installed “a 250m-long maze-like walkway to the entrance, theoretically making it more than 500m away from the highway.”

It is a regulatory baffler, we might say.

According to the local excise commissioner, “We do not measure the aerial distance but only the walking distance”—therefore this multiplication of space does, indeed, meet the letter of the law. Two objects standing side by side could, legally speaking, be miles apart.

It’s the architecture of compression and delay: a hundred feet hidden in ten, a short walk transformed into a labyrinth of approach and misdirection.

(Via Atlas Obscura; vaguely related: The Switching Labyrinth, The Permission We Already Have, and The Rule of Regulations).

Mehrangarh Fort

[Image: Mehrangarh Fort, Jodhpur, Rajasthan, India; photo by BLDGBLOG (view larger)].

Continuing with the recent series of posts showing photos from India—with apologies in advance for anyone who doesn’t want to see these, as I will doubtless keep going for at least several more posts—here are some photos from the utterly fantastic 15th-century Mehrangarh Fort in Jodhpur, Rajasthan.

[Image: Mehrangarh Fort, Jodhpur; photo by BLDGBLOG].

Mehrangarh is a massive hillside castle on a rocky site filled with moats, walls, battlements, gardens (holding what was described to us, rightly or wrongly, as one of India’s first pomegranate trees), an elaborate palace of balconies, arched galleries, and heavily ornamented private residences, and seemingly miles of strategically twisty, misleading passageways and stairs.

[Image: Inside Mehrangarh Fort, Jodhpur; photo by BLDGBLOG].

All of it overlooks a sprawling desert city lined with the beautiful blue-washed houses of local brahmins.

[Images: Overlooking Jodhpur, including the city’s many blue brahmin houses; photos by BLDGBLOG].

Nicola Twilley and I spent the entire day wandering out from our hotel through often absurdly narrow streets, down to the city’s broad central marketplace and back—

[Images: Walking around Jodhpur; photos by BLDGBLOG].

—heading up and around again to the fort itself, that hangs over everything like a ship.

[Image: Mehrangarh Fort, Jodhpur, as seen from our hotel; photo by BLDGBLOG].

As I believe the next post—or, at least, a future post at some point—will show, we even did some zip-line tourism over the moats and castle walls…

[Image: Birds flying over Mehrangarh Fort, Jodhpur; photo by BLDGBLOG].

For now, though, here are many, many, many, many photographs, mixing both DSLR and Instagram (where I am bldgblog, if you want to follow my feed).

[Image: Inside Mehrangarh Fort, Jodhpur; photo by BLDGBLOG].

However, for the sake of not spending the entire day captioning these images, I will simply let the photos themselves tell the story of our visit. Note, though, because I particularly like this detail, that the spike-studded door you’ll see pictured down below is found at the end of a very long, slowly rising ramp, but that that the door itself is installed 90-degrees off from the angle of direct approach. This right angle dramatically reduced the threat (and velocity) of direct charges from battle-elephants, who would thus have been forced to turn extremely quickly in order to collide with the door at all (and, even if the elephant could pivot successfully, it would then ram its head onto the spikes).

Details like this—let alone the dust-covered otherworldly feel of the entire place—give any castle in Europe a run for its money. At times, Mehrangarh felt like a Norman castle—or remote Welsh keep—on steroids (but wait till you see the even more massive and remote fortress of Kumbhalgarh, photos of which I’ll also post soon).

[Images: Mehrangarh Fort, Jodhpur; photos by BLDGBLOG].

Anyway, here are some images.

[Images: Mehrangarh Fort, Jodhpur; photos by BLDGBLOG].

Meanwhile, don’t miss recent posts exploring Chand Baori and the Raniji Ki stepwell.