Wikimedi'Òc

Two stones laid out to form an obstacle.JPG - Maxronnersjo

Tow obstacles.jpg - Maxronnersjo

120912-A-RX391-063 (8043732686).jpg - File Upload Bot (Magnus Manske)

Cycle lane Längenfeldgasse, Vienna.jpg - Herzi Pinki

Junge auf slider wakeboard.jpg - Ralf Pioch

Moscow, Maly Tryokhgorny Lane from Rochdelskaya Street (512).jpg - Panoramio upload bot

Moscow, Perovskoe Highway 1 warehouses (23).jpg - Panoramio upload bot

Moscow, RIA-Novosti building, fire escape blocked with firefighting tools.jpg - Balabinrm

How to stop a train - geograph.org.uk - 3401076.jpg - GeographBot

Moscow, Zverev Bridge obstacle course, May 2022 01.jpg - Retired electrician

Moscow, Raspletina Street bollards May 2022 01.jpg - Retired electrician

Pitagone vehicle barrier.jpg - OliCol11

Pitagone vehicle barrier 2.jpg - OliCol11

Pitagone vehicle barrier 3.jpg - OliCol11

Pitagone vehicle barrier 4.jpg - OliCol11

Pitagone vehicle barrier 5.jpg - OliCol11

U S Army sniper at the Danish International Sniper Competition (8506053).jpg - OptimusPrimeBot

Building obstacles (6316674).jpg - OptimusPrimeBot

Textual obstacle departure procedure from US TPP NE-4.pdf - 痛

United States Standard for Terminal Instrument Procedures 2018.png - 痛

Moscow, Lyalin Lane 10 courier colony May 2025 01.jpg - Retired electrician

Moscow, Lyalin Lane 10 courier colony May 2025 02.jpg - Retired electrician