21. An archaeological dig was recently done under the natural bridge . 22. From the carpark, the wheelchair-friendly walk takes 5 minutes to reach the natural bridge . 23. These canyons all descend from pine-covered Elk Ridge northeast of Natural Bridges National Monument. 24. _The Rainbow Bridge Natural Monument on Lake Powell is the nation's largest natural bridge . 25. Hazarchishma natural bridge was discovered in late 2010 by the Wildlife Conservation Society staff. 26. Natural Bridge ( in Leon County, Florida ) March 6.27. These include the Red River Gorge Geologic Area, Natural Bridge State Park, and others. 28. Candidates'wives, for instance, are a natural bridge to women voters. 29. Its namesake natural bridge is the centerpiece of the park. 30. Natural Bridges National Monument : Box 1, Lake Powell, Utah 84533, ( 801 ) 259-5174.