monkey bars; horizontal ladder
length of a blade; walking barefoot on the edge of a sword blade (acrobatic stunt)
roofed corridor connecting two buildings (in traditional palatial-style architecture)
dishonored bill (dishonoured); unfullfilled promise; empty promise
common raven (Corvus corax)
swimming crab (Portunus trituberculatus); Japanese blue crab
Asplenium antiquum (species of spleenwort)
hart's-tongue fern (Asplenium scolopendrium)