Mermaid, Sergey Kolseov, Digital, 2014

Phe phe Waterfall, meghalaya (two humans for comparison)

Queen City sculpture in Arlington, VA, does this count for this sub?

Giant shiva statue

Lake Michigan From 1/4 Mile Up, Atop The Dunes (zoom into the beach to see the swimmers)

Maintower in germany, 200 meters tall without the spire, peoples on the observation deck.

A slightly larger dam - Valle di Cadore, Italy

Water Tower Looming in the Background

TON 618 dwarfing S5 0014+81 even though they have almost the same mass. It's in a size category above 'supermassive' black holes and is one of the few known 'ultramassive' black holes..

Cathedral Room of Marvel Cave - big enough to fit a 20 story building inside!

The Titan's Goblet (1833) By painter Thomas Cole. Imagine the shadow that thing would cast