| Sunflowers dot the slope below the "Big Fill". |
| The historic railroad grade crosses these grasslands in the Promontory Mountains. |
| The Jupiter, a replica of a historic engine, makes its daily ride to the visitor's center. |
| A replica of the spike used for the 1869 ceremony can be seen at the visitor's center. |
| The Jupiter, a replica of early train engines, sits on display at the Golden Spike visitor's center, where the first transcontinental railroad was completed. |
| A view of the Jupiter's controls |
| Viewing the tracks from the Jupiter engine. |
| Sunflowers were in bloom by the thousands. |
| Chinaman arch is a natural bridge just off the historic railroad grade. |
| A narrow strip of ranchland separates the Promontory Mountains from the mud and salt flats of Great Salt Lake |
| A rabbit takes shelter in a cave along the historic railroad grade. |
| The Raft River Mountains can be seen in the distance. |
| A shiny desert plants grows along the edges of many roads in the Promontory Mountains. |
