|  | Some local Mexicans illegally cross 
           the Rio Grande in hopes of doing business with tourists visiting Big 
           Bend National Park. Photo courtesy of Zosia Zgolak | 
       
Zosia stands on the American side of the Rio Grande.
       
This diminutive hill grants a comprehensive view of Rio Grande Village beside its namesake river. Also visible on the left horizon are the Chisos Mountains.
|  | Blue tilapia swim in a marsh beside the Rio Grande. Photo courtesy of Zosia Zgolak | 
|  | At Boquillas Canyon Overlook are numerous souvenir items presumably left by Mexicans for the purpose of enticing tourists to purchase them. | 
|  | On the way to Boquillas Canyon, Zosia stops at a scenic viewpoint above the Rio Grande. Visible at distant right is the village of Boquillas del Carmen in Mexico. | 
|  | More "souvenir stands" are scattered along the trail to Boquillas Canyon. | 
|  | Zosia approaches the entrance to Boquillas Canyon. | 
|  | Here is a look at an impressive cliff face on the Mexican side of the Rio Grande near the entrance to Boquillas Canyon. | 
|  | Zosia tries to blend in with the landscape at Mule Ears Viewpoint along the Ross Maxwell Scenic Drive. | 
|  | Zosia enjoys the views from Desert Mountain Overlook along the Ross Maxwell Scenic Drive. The striking peak behind Zosia is Cerro Castellan. Visible on the left horizon is Emory Peak. | 
|  | Zosia approaches the entrance to Santa Elena Canyon. | 
|  | High water on this day forces hikers to take a rather sketchy detour along the low bluffs at centre to access Santa Elena Canyon (out of view to left). | 
       
Here is a view to the east from the entrance to Santa Elena Canyon.
|  | Zosia ventures deeper into Santa Elena Canyon. | 
|  | This is as far as Zosia can go upstream along the Rio Grande without getting her feet wet. | 
|  | Sonny and Zosia pose for a selfie near the end of trail in Santa Elena Canyon. | 
|  | On the way out, Sonny walks beneath a massive chunk of rock that 
           broke off the canyon wall some time in the past. Photo courtesy of Zosia Zgolak | 
|  | A herd of sheep graze on the Mexican side of the canyon. Photo courtesy of Zosia Zgolak |