Bridge over the river Slatina

Bridge over the river Slatina

Ostankino TV tower

Ostankino TV tower

Wolf pits

Wolf pits

Forth Rail Bridge

Forth Rail Bridge

Trollstigen road (Troll Trail)

Trollstigen road (Troll Trail)

Eiffel Tower

Eiffel Tower

Seč quarry in Rudice

Seč quarry in Rudice

CERN

CERN

Gornergratbahn

Gornergratbahn

Tasice Glassworks

Tasice Glassworks

Zebín Quarry

Zebín Quarry

Quarry Veliš

Quarry Veliš