Makatote Viaduct is a historic railway bridge, one of New Zealand's tallest, carrying the main trunk rail line across the Makatote River beside State Highway 4 at Erua in the Ruapehu district, and it holds a 4.5-star Google rating from 308 reviews. Roadside landmarks like this are the quiet pleasure of a Ruapehu drive: no gates or tickets, just a place where the engineering and the scenery do the work. The trick is timing, because the plateau's weather turns quickly and a clear-day stop, with the mountain out, can be the best few minutes of the whole route. Parking at such stops is often basic, so pull fully clear of the highway, keep children and cameras back from the edge, and think in terms of ten minutes, not an hour. If cloud has come down, note the spot and try again on the return leg. Midway between National Park and Taumarunui on SH4, this is an easy, rewarding pause in Ruapehu's mountain country.