[Illustration: RUDDER.]

[Illustration: BOATS FISHING.]

This province, which is under Pechai, is undoubtedly very rich in mineral, but the distances and difficulties of transport are at present against its development. There is a rich, alluvial gold deposit northward, and a variety of ores occur south toward M. Loey, including massive iron-ore beds.

After some stay, we set out with fresh boats and crews, and were five days passing the wild rapids between here and Wieng Chan. The river finds its way among low hills in a narrow, deep channel between clay-slate rocks alternating with sandstones and conglomerates with a general easterly dip. The rapids are of the whirlpool and eddy character, and extend for miles on end; the water is in places confined to a width of 150 feet, and the rushes, boilings, spinnings, and general deafening pandemonium which results is astounding; not one place is like another, nor one whirlpool like the next. Numbers of boats never get through here, as they, in spinning round in a whirlpool or sudden explosion of water, get their ends ashore and smashed on the rocks. It was a most tiring time for the men, deep down in the heat of this great rock ditch, with no wind to cool the air, and above on either hand a good half-mile of rocks and vast spaces of sand shimmering in the hot sun.

[Illustration: LAST OF THE HILLS ABOVE WIENG CHAN.]

Just above Wieng Chan the hills disappear. The last of them are a flat-bedded red sandstone, passing into a conglomerate, the huge slabs lying in rows beside the water. The river opens out between them into a beautiful wide lake, known as the Hong Pla Buk, from the numbers of those big fish caught here. The scene on a quiet evening was beautiful, with the terns dipping and darting about us. Here in the deep still water, we heard again, as we used to do in the Meinam, the "talking" of the Pla liu ma (dog's-tongue fish) beneath the boat; it is a grunt similar to that of the gurnard, only very much louder and more sonorous, and you may hear several at a time chattering away under you.

Camped on some of these huge sandstone blocks, we had a good opportunity of watching the polishing power of the wind-swept sand, which, next to the rushing water, with its enormous burden of sediment, is the agent by which all the rock surfaces of the Mekong get the wonderful polish which makes them so peculiar. The exterior appearances are often entirely deceptive, and the sun glistens off them as off a looking-glass. Yet the points and pinnacles, especially among the schists, are terribly sharp, often cutting the feet like knives. The polish the red granite takes just west of this, and the beauty of the veined limestone boulders further north, are a delight to look at.

At Wieng Chan, on the north bank, hardly a hill is in sight; all round plains, bamboos, and palms. The site of the old city, which was destroyed in 1827 by the Siamese for rebellion, is a mass of jungle-covered ruins. The remains of the old brick wall, and of the great Wat Prakaon, are very fine; the latter rises from a series of terraces, up which broad flights of steps lead, and is of large proportions. The effect of height is increased by the perpendicular lines of the tall columns, which support the great east and west porticos, and which line the walls along the north and south; the windows between the latter being small, and narrower at top than at the bottom, also lead the eye up. A second outer row of columns once existed, and the effect must have been very fine. Now the roof is gone, and the whole structure crowned by a dense mass of foliage, as is the case with all the remains of smaller buildings not yet destroyed. One very beautiful little pagoda at the west end is now encased in a magnificent peepul tree which has grown in and around it, and has preserved it in its embrace. There are remains of several deep-water tanks, and the grounds, which were surrounded by a brick wall, must once have been beautiful. But the best thing at Wieng Chan, or the old city, as they call it, is the gem of a monastery known as Wat Susaket. It is a small building, the wat itself, of the usual style, with the small lantern rising from, the central roof, as at Luang Prabang. The walls are very massive, and, with the height inside, the place was delightfully cool; all round the interior from floor to roof the walls are honeycombed with small niches in rows, in which stand the little gilt "prahs," looking out imperturbably, generally about 8 inches in height.

[Illustration: THE RUINS OF WAT PRAKAON, WIENG CHAN.]

[Illustration: NICHE AND STATUE.]