Mars Panorama - InSight lander: Martian solar day 10

Defensive shelter - Chorzow - Silesia

Inside the bunker B356

Seagull and the Caribbean Princess Cruise in Fort Lauderdale

Pozostałości murów obronnych / Remains of defensive walls

Heritage. Svirzh. The ruins of the old defensive tower.

Skelevka (Felshtyn). Church of st. Martin and defensive tower.

Drogobich. Defensive Roman Catholic Church of the Assumption of the Blessed Virgin and St. Bartholomew and the defensive bell tower.

Skate Place Nantes

Mars Panorama - Curiosity rover: Martian solar day 2

Mars Panorama - Perseverance rover: Martian solar day 0002

Mars Panorama - Perseverance rover: Martian solar day 0003

Mars Panorama - Perseverance rover: Martian solar day 0046

Mars Panorama - Zhurong rover: Martian solar day 0027

Mars Panorama - Perseverance rover: Martian solar day 0213

Palas und Wehrmauer der Burg Alzenau, Unterfranken

Оборонні споруди на хр. Сивуля

Bastion on the defensive wall around the Presidio la Bahia

Castelejo

Mars Panorama - Perseverance rover: Martian solar days 53-64

Mars Panorama - Perseverance rover: Martian solar day 0198

Mars Panorama - Curiosity rover: Martian solar day 4

Mars Panorama - Curiosity rover: Martian solar day 384

Mars Panorama - Curiosity rover: Martian solar day 2922