![A base jumper jumping from an radio amateur antenna in the midnight sun. Radio Arcala, Oulu, Finland Stock Photo - Alamy A base jumper jumping from an radio amateur antenna in the midnight sun. Radio Arcala, Oulu, Finland Stock Photo - Alamy](https://c8.alamy.com/comp/C74W4A/a-base-jumper-jumping-from-an-radio-amateur-antenna-in-the-midnight-C74W4A.jpg)
A base jumper jumping from an radio amateur antenna in the midnight sun. Radio Arcala, Oulu, Finland Stock Photo - Alamy
![Base jumper taking of from the 100 meters high rotating radio amateur antenna of Radio Arcala, near Oulu, Finland Stock Photo - Alamy Base jumper taking of from the 100 meters high rotating radio amateur antenna of Radio Arcala, near Oulu, Finland Stock Photo - Alamy](https://c8.alamy.com/comp/C74W31/base-jumper-taking-of-from-the-100-meters-high-rotating-radio-amateur-C74W31.jpg)
Base jumper taking of from the 100 meters high rotating radio amateur antenna of Radio Arcala, near Oulu, Finland Stock Photo - Alamy
![Base jumpers climbing to the rotating radio amateur antenna od Radio Arcala, near Oulu, Finland Stock Photo - Alamy Base jumpers climbing to the rotating radio amateur antenna od Radio Arcala, near Oulu, Finland Stock Photo - Alamy](https://c8.alamy.com/zooms/9/210dfef06a9d4560acf46d71400d9a74/c74w08.jpg)