Game of Thrones
Field outside Highgarden
The Lannister army marches towards Highgarden in force in episode 7x03 “The Queen's Justice”. Jaime pays Bronn his cut of the gold as the wagon train leaves Highgarden in episode 7x04 “The Spoils of War”.
Source: Los Siete Reinos
Field outside King's Landing
The Unsullied assemble outside the walls and then the Dothraki ride past them in episode 7x07 “The Dragon and the Wolf”.