Other Routes in 7.2.1 - Birthday Rocks Rock Climbing
- Birthday Crack
- Great White Hope
- Caesarian West Face
- Birthday Boulder
- Caesarian Tower
- Mitzvah
- Birthday Chimney
- Special Delivery
- Flux Capacitor Crack
- The Phallacy of Symbolism
- Unknown2
- Doublemint
- Flying Delorean
- Peal Off
- Chester's Chimney
- Big Jim
- Bowing to the Undercling
- Horner's Corner
- The Right Twin
- Unknown
The Left Twin
2.2/4
A Trad and Top Rope route rated 5.7 5a 15 V+ 13 MVS 4b
Almost certainly no slab features
Almost certainly no chimney features
Almost certainly overhang features
Almost certainly crack features
Routes similar to The Left Twin
- Lost Face Overhangs I & II
- The Bone
- Wiessner Face
- Peter's Project
- Dippy Diagonal
- Queen's Throne
- Jolly Roger
- Charybdis
- Lost Face Finger Crack
- Lost Face
- Watermarks
- Lost Temple Corner
- Birch Tree Crack
- Orgasm
- Via Apia
- Angel's Crack
- The Great Crack
- Curving Crack
- Birthday Crack
- Double Overhang
- Coatimundi Crack
- Berkeley
- False Alarm Jam
- Agnostic
- King's Throne
- Queen's Face
- Noah Vail
- The Bone Variation
- The Rack
- Half Moon
- Bloodshed
- Snedegar's Nose
- Pigeon Roof
- Full Stop
- False Perspective
- The Bastard Chimney
- Faith, Hope, and Charity
- The Bishop
- Effie
- Mary Jane
- Swillbillies
- Vacillation
- Tomb of the Unknown
- Stuck Knee
- The Grotto
- American Beauty Crack
- Foreplay
- PushMi, Pull-Yu
- Cracking Up
- North Side
- Working on the Railroad
- Ramses II
- The Pike
- Mousehole
- The Spine
- Hypoglycemia
- Impossible Crack
- B-minor Mass
- Tibia Crack
- Family Jewels
- The Horse
- Lechery
- Jacob's Ladder
- Pork Loin
- Pork Loin variation
- Moon Face
- Fritz
- Three Wishes
- Darkest Hour
- No Exit
- Flotsam and Jetsam
- Sweat Box
- Cedar Tree Wall
- Rococo Variations
- Puffs Plus
- Annie's Overhang
- Bill
- Iceberg
- No Vacancy
- Mitzvah
- Phat
- Dippy Diagonal Variation Right (AKA the Dipster)
- Fun One
- Primak's Surprise
- Throne Room
- This is a Six?
- Annie's 8
- Deception
- Lost in the Woods (Unnamed Route 5.7)
- Archway Cookie
- Caesarian Tower
- Faith, Hope, and Tension
- Mother Smucker's Jam
- Got You
- Missing Piece
- Stinger
- Turret
- Barndoor
- Squirrel's Hole
- The Chopper
- Cracker Jack
- The Pillar
- Pine Tree Dihedral
- Lower Diagonal
- Flying Indian
- Smoke Shelf
- Missing Crack
- Pitchfork Face
- That's it
- Sewing Machine
- Wiessner Chimney
- Dead Tree Crack
- Creamy Caesar
- Verticulture
- Ramses I
- No-Deception
- Count your fingers
- Minuet
- A Point of Balance
- Michael's Project
- St. Peter Says "YES!"
- Der Schnozzel
- Dead Tree Corner
- Darkness At Noon
- Finger Fun
- Rock Garden
- Cliff's Coitus
- Cracker Barrel
- Jam Crack
- Chlorosis
- The Wasp
- Turk's Head
- Out of the Closet
- Sasquatch
- Foliage
- Everleigh Club Crack
- Mickey Mouse
- Heroes Fright
- The Pretzel
- Pine Sap
- Pullman Car
- Hissing Vulture
- Bacon Breath
- Special K
- Birthday Chimney
- Dirty Little Secret
- Schizophrenia
- The Layback
- Fall Is Near
- Second Day Air
- Puzzlement
- Chez's Chimney variation
- The Rattle
- Foil
- Seventh Buttress 1
- Left Face of TM Overhang
- Tree and a Half Men
- 6.63 Smoots
- New Box
- Coronary
- Sunken Pillar
- Balanced Climb
- Box top
- Stettner's Overhang
- Budget
- No Trouble
- Bread and Jam
- Cherry Blossom
- Crack 1.3
- Jan's Lament
- Varmit
- Smoke Hole
- Delight
- Tang Shwang
- Elephant Crack
- Equinox
- S Darko
- Bill's Beta
- Phooey
- Just Missed the Fun
- Jerry
- The Pillow
- Arm Symphony
- The Pawn
- Get Around
- Three Step
- West Siam
- Dove Tail
- Claustrophilia
- Body Snatcher Variation
- Thin Fingers
- Poison Ivy
- Anemic Ladder
- Sleestak
- Unknown 7
- Coffee Break
- Disinclination
- Great Mass in C Minor
- 6 foot, 7 foot, 8 foot, Ledge!
- Red Pulpit
- Unnamed Short route
- Hole-In-The-Wall
- Cherry Pit
- Skinny
- Squirrel's Nest
- Railroad Offwidth (aka Birch Tree Dihedral)
- Escalation
- Pitchfork Chimney
- Surely Temple
- Out of the Woods
- Catalepsy
- Northwest Crack/Arete
- Beginner's Delight
- The Fakir
- Flux Capacitor Crack
- Special Delivery
- North Country Corner
- Peanut Butter
- Pantry Shelf
- Root Cellar
- South Corner
- Squirm
- Skillet Dinner
- Bootlegger
- Wobbly Block
- Colostomy
- Minnie Mum Variation
- Two Overhangs
- Whitney's Crack
- No Holds Barred
- Upper Left Crack
- Surehand, Surehand
- To the Hilt
- Greatness
- Moon Rock
- May Fly
- Waltzing Mary
- The Clamshell
- Heavenly Mist
- Bowlers Grip
- Unknown 5
- The Ungotten
- Avis
- Free Mileage
- Unknown 6
- Archeopteryx
- Blue Slab
- Earnings Summary
- Kenosis
- Microwave Dinner
- No Rest For the Wicked
- Red Slab
- Seventh Buttress 4
- Seventh Buttress 5
- Seventh Buttress 6
- West Michigan
- The Crypt Variation
- Dances with FIBs
- End of the Line
- Catch Up
- Jungle Gym East Face
- Three Kings
- Hard Sell
- Unnamed Crack in recess
- Illusion Chimney
- Modern Life is Rubbish
- Unnamed 5.7
- Hiker Envy
- Vulture Nest
- Turkey Tail
- Squeeze Play
- Wolf Dog
- The Trunk
- Crusty Corner
- Rusty Crack
- Axeman
- Cracked Diamond
- Ho-Chunk
- The McCord
- Tomahawk Crack
- Hallucination
- Walpurgisnacht
- Bloody Shin
- Butterfly McQueen
- Lumby Ridge (pitch 3)
- Furious Funnel
- Big Jim
- Overlooked Corner
- The Blade
- Happy Trails
- Left Hanging
- The Ramp (a.k.a. "The Slab")
- Deep inside corner
- Horse with No Name
- Curved Wall
- The Outhouse
- Overlooked
- Don't Call Me Shirley
- Clout Buster
- 20 Second Crack
- Peal Off
- Vulture Terrace
- Flying Delorean
- Alexander's band
- Chester's Chimney
- Northeast Ridge
- Fallen Birch
- High Draft
- Rent-a-Wreck
- The Corner
- Flaky Tower
- Insect Parts
- Jam Crack
- Dirty Flick
- North Chimney
- Monolith Chimney
- Cat Fight
- Cat Walk
- No Flakes
- Cookie Cutter
- Land's End
- Moderation
- Roy G. Biv Crack
- Innocence
- Greatness Chimney
- King's Corner
- Ledge Jam Crack
- Loco Head
- Unnamed 5.8
- Blue Nose
- Oofdah Right
- Sleazy Times
- Obduracy
- Chez's Chimney
- Seventh Buttress 3
- Elimination
- Scavenger of Human Sorrow
- Arm Overture
- Thick as a Brick
- Must Aard
- Green Slab
- Gyno Cracks
- Crack a Beer
- The Uncrackola
- Hong Kong
- Heinz 67 Cracks
- Unnamed 5.7
- Joseph
- Kranz
- Boogie Board
- Urve's Folly
- A Cheval
- Broken Face
- Poor Propects
- Ramsay's Ride
- Son of a Bush
- Jamboree
- Unknown
- Paul1
- Big Toe Right
- Minnie Mouse
- Fois Gros
- Tree Tower
- Dear Ann
- Barefoot Bomber
- Life of Jam
- Above Board
- Solar Eclipse
- Disappearing Ledge
- Waterfall Crack
- Better When Dry
- Amusing Bruce
- Spur
- Horticulture
- Right of the Eye
- Half Crack
- Easy Overhang
- Hitch Hike
- Chockstone Chimney
- The Mongo Mantle
- The Beginning
- Monochrome
- Seventh Buttress 2
- Ramsay's Ramp
- Chimney's End
- Corner Crack Face
- Broken Foot
- The Niche
- Stettner 7
- Pay Off
- Moby Dick
- Handle With Care
- The Right Twin
- Spiderfighter
- Pussy Galore's Flying Circus
- Pinko
- Charlie Brown
- Decadence
- The Mezzanine
- Friendly Banter
- Cerebration
- Ladybug Layback
- Basket
- Left Turkey Foot
- Ship's Prow
- Knobby Pillar
- 5.7 Right of Two Cracks
- Paul's Variation
- Gravel Pit
- Nine-Minus
- Paul
- Indecision
- Smoooth Bush
- The Dark Corner
- Sofa-Isticated-Lady
- Death and Transfiguration
- F4 Ledges
- Cemetery Wall
- Unknown
- Invitation
- Second Balcony
- Jolly Gendarme
- Whamus
- Two Flakes
- Hare-Brained Scheme
- Inside Corner left of Transcendental
- Treachery
- Pantry Cracks
- Double Jeopardy
- Dyspepsia
- Jack of Spades
- October First
- Right Turkey Foot
- Girls Named Sue